256421012904

素因数分解:

$2^3\times 3^3\times 7^3\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{349}}^1$

素因数の和:643

約数の個数: 512

約数和(自身を含む): 854784000000

約数和(自身を除く): 598362987096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 47, 49, 54, 56, 63, 72, 84, 94, 98, 108, 126, 141, 147, 168, 188, 189, 196, 211, 216, 252, 282, 294, 329, 343, 349, 376, 378, 392, 422, 423, 441, 504, 564, 588, 633, 658, 686, 698, 756, 844, 846, 882, 987, 1029, 1047, 1128, 1176, 1266, 1269, 1316, 1323, 1372, 1396, 1477, 1512, 1688, 1692, 1764, 1899, 1974, 2058, 2094, 2303, 2443, 2532, 2538, 2632, 2646, 2744, 2792, 2954, 2961, 3087, 3141, 3384, 3528, 3798, 3948, 4116, 4188, 4431, 4606, 4886, 5064, 5076, 5292, 5697, 5908, 5922, 6174, 6282, 6909, 7329, 7596, 7896, 8232, 8376, 8862, 8883, 9212, 9261, 9423, 9772, 9917, 10152, 10339, 10584, 11394, 11816, 11844, 12348, 12564, 13293, 13818, 14658, 15192, 16121, 16403, 17101, 17724, 17766, 18424, 18522, 18846, 19544, 19834, 20678, 20727, 21987, 22788, 23688, 24696, 25128, 26586, 27636, 29316, 29751, 31017, 32242, 32806, 34202, 35448, 35532, 37044, 37692, 39668, 39879, 41356, 41454, 43974, 45576, 48363, 49209, 51303, 53172, 55272, 58632, 59502, 62034, 62181, 64484, 65612, 65961, 68404, 69419, 71064, 72373, 73639, 74088, 75384, 79336, 79758, 82712, 82908, 87948, 89253, 93051, 96726, 98418, 102606, 106344, 114821, 119004, 119707, 124068, 124362, 128968, 131224, 131922, 136808, 138838, 144746, 145089, 147278, 147627, 153909, 159516, 165816, 175896, 178506, 186102, 193452, 196836, 205212, 208257, 217119, 220917, 229642, 238008, 239414, 248136, 248724, 263844, 267759, 277676, 279153, 289492, 290178, 294556, 295254, 307818, 319032, 344463, 357012, 359121, 372204, 386904, 393672, 410424, 416514, 434238, 435267, 441834, 442881, 459284, 461727, 478828, 485933, 497448, 515473, 527688, 535518, 555352, 558306, 578984, 580356, 589112, 590508, 615636, 624771, 651357, 662751, 688926, 714024, 718242, 744408, 803747, 833028, 868476, 870534, 883668, 885762, 918568, 923454, 957656, 971866, 1030946, 1033389, 1071036, 1077363, 1116612, 1160712, 1181016, 1231272, 1249542, 1302714, 1325502, 1377852, 1436484, 1457799, 1546419, 1607494, 1666056, 1736952, 1741068, 1767336, 1771524, 1846908, 1874313, 1943732, 1954071, 1988253, 2061892, 2066778, 2142072, 2154726, 2233224, 2411241, 2499084, 2605428, 2651004, 2755704, 2872968, 2915598, 3092838, 3100167, 3214988, 3232089, 3401531, 3461033, 3482136, 3543048, 3608311, 3693816, 3748626, 3887464, 3908142, 3976506, 4123784, 4133556, 4309452, 4373397, 4639257, 4822482, 4998168, 5210856, 5302008, 5626229, 5831196, 6185676, 6200334, 6429976, 6464178, 6803062, 6922066, 7216622, 7233723, 7497252, 7816284, 7953012, 8267112, 8618904, 8746794, 9278514, 9644964, 10204593, 10383099, 10824933, 11252458, 11662392, 12371352, 12400668, 12928356, 13120191, 13606124, 13844132, 13917771, 14433244, 14467446, 14994504, 15632568, 15906024, 16878687, 17493588, 18557028, 19289928, 20409186, 20766198, 21649866, 21701169, 22504916, 24227231, 24801336, 25258177, 25856712, 26240382, 27212248, 27688264, 27835542, 28866488, 28934892, 30613779, 31149297, 32474799, 33757374, 34987176, 37114056, 40818372, 41532396, 43299732, 43402338, 45009832, 48454462, 50516354, 50636061, 52480764, 55671084, 57869784, 61227558, 62298594, 64949598, 67514748, 72681693, 75774531, 81636744, 83064792, 86599464, 86804676, 91841337, 93447891, 96908924, 97424397, 101032708, 101272122, 104961528, 111342168, 122455116, 124597188, 129899196, 135029496, 145363386, 151549062, 151908183, 169590617, 173609352, 183682674, 186895782, 193817848, 194848794, 202065416, 202544244, 218045079, 227323593, 244910232, 249194376, 259798392, 290726772, 303098124, 303816366, 339181234, 367365348, 373791564, 389697588, 405088488, 436090158, 454647186, 508771851, 581453544, 606196248, 607632732, 654135237, 678362468, 681970779, 734730696, 747583128, 779395176, 872180316, 909294372, 1017543702, 1187134319, 1215265464, 1308270474, 1356724936, 1363941558, 1526315553, 1744360632, 1818588744, 2035087404, 2374268638, 2616540948, 2727883116, 3052631106, 3561402957, 4070174808, 4578946659, 4748537276, 5233081896, 5455766232, 6105262212, 7122805914, 9157893318, 9497074552, 10684208871, 12210524424, 14245611828, 18315786636, 21368417742, 28491223656, 32052626613, 36631573272, 42736835484, 64105253226, 85473670968, 128210506452, 256421012904]

約数ペア:

[(1, 256421012904), (2, 128210506452), (3, 85473670968), (4, 64105253226), (6, 42736835484), (7, 36631573272), (8, 32052626613), (9, 28491223656), (12, 21368417742), (14, 18315786636), (18, 14245611828), (21, 12210524424), (24, 10684208871), (27, 9497074552), (28, 9157893318), (36, 7122805914), (42, 6105262212), (47, 5455766232), (49, 5233081896), (54, 4748537276), (56, 4578946659), (63, 4070174808), (72, 3561402957), (84, 3052631106), (94, 2727883116), (98, 2616540948), (108, 2374268638), (126, 2035087404), (141, 1818588744), (147, 1744360632), (168, 1526315553), (188, 1363941558), (189, 1356724936), (196, 1308270474), (211, 1215265464), (216, 1187134319), (252, 1017543702), (282, 909294372), (294, 872180316), (329, 779395176), (343, 747583128), (349, 734730696), (376, 681970779), (378, 678362468), (392, 654135237), (422, 607632732), (423, 606196248), (441, 581453544), (504, 508771851), (564, 454647186), (588, 436090158), (633, 405088488), (658, 389697588), (686, 373791564), (698, 367365348), (756, 339181234), (844, 303816366), (846, 303098124), (882, 290726772), (987, 259798392), (1029, 249194376), (1047, 244910232), (1128, 227323593), (1176, 218045079), (1266, 202544244), (1269, 202065416), (1316, 194848794), (1323, 193817848), (1372, 186895782), (1396, 183682674), (1477, 173609352), (1512, 169590617), (1688, 151908183), (1692, 151549062), (1764, 145363386), (1899, 135029496), (1974, 129899196), (2058, 124597188), (2094, 122455116), (2303, 111342168), (2443, 104961528), (2532, 101272122), (2538, 101032708), (2632, 97424397), (2646, 96908924), (2744, 93447891), (2792, 91841337), (2954, 86804676), (2961, 86599464), (3087, 83064792), (3141, 81636744), (3384, 75774531), (3528, 72681693), (3798, 67514748), (3948, 64949598), (4116, 62298594), (4188, 61227558), (4431, 57869784), (4606, 55671084), (4886, 52480764), (5064, 50636061), (5076, 50516354), (5292, 48454462), (5697, 45009832), (5908, 43402338), (5922, 43299732), (6174, 41532396), (6282, 40818372), (6909, 37114056), (7329, 34987176), (7596, 33757374), (7896, 32474799), (8232, 31149297), (8376, 30613779), (8862, 28934892), (8883, 28866488), (9212, 27835542), (9261, 27688264), (9423, 27212248), (9772, 26240382), (9917, 25856712), (10152, 25258177), (10339, 24801336), (10584, 24227231), (11394, 22504916), (11816, 21701169), (11844, 21649866), (12348, 20766198), (12564, 20409186), (13293, 19289928), (13818, 18557028), (14658, 17493588), (15192, 16878687), (16121, 15906024), (16403, 15632568), (17101, 14994504), (17724, 14467446), (17766, 14433244), (18424, 13917771), (18522, 13844132), (18846, 13606124), (19544, 13120191), (19834, 12928356), (20678, 12400668), (20727, 12371352), (21987, 11662392), (22788, 11252458), (23688, 10824933), (24696, 10383099), (25128, 10204593), (26586, 9644964), (27636, 9278514), (29316, 8746794), (29751, 8618904), (31017, 8267112), (32242, 7953012), (32806, 7816284), (34202, 7497252), (35448, 7233723), (35532, 7216622), (37044, 6922066), (37692, 6803062), (39668, 6464178), (39879, 6429976), (41356, 6200334), (41454, 6185676), (43974, 5831196), (45576, 5626229), (48363, 5302008), (49209, 5210856), (51303, 4998168), (53172, 4822482), (55272, 4639257), (58632, 4373397), (59502, 4309452), (62034, 4133556), (62181, 4123784), (64484, 3976506), (65612, 3908142), (65961, 3887464), (68404, 3748626), (69419, 3693816), (71064, 3608311), (72373, 3543048), (73639, 3482136), (74088, 3461033), (75384, 3401531), (79336, 3232089), (79758, 3214988), (82712, 3100167), (82908, 3092838), (87948, 2915598), (89253, 2872968), (93051, 2755704), (96726, 2651004), (98418, 2605428), (102606, 2499084), (106344, 2411241), (114821, 2233224), (119004, 2154726), (119707, 2142072), (124068, 2066778), (124362, 2061892), (128968, 1988253), (131224, 1954071), (131922, 1943732), (136808, 1874313), (138838, 1846908), (144746, 1771524), (145089, 1767336), (147278, 1741068), (147627, 1736952), (153909, 1666056), (159516, 1607494), (165816, 1546419), (175896, 1457799), (178506, 1436484), (186102, 1377852), (193452, 1325502), (196836, 1302714), (205212, 1249542), (208257, 1231272), (217119, 1181016), (220917, 1160712), (229642, 1116612), (238008, 1077363), (239414, 1071036), (248136, 1033389), (248724, 1030946), (263844, 971866), (267759, 957656), (277676, 923454), (279153, 918568), (289492, 885762), (290178, 883668), (294556, 870534), (295254, 868476), (307818, 833028), (319032, 803747), (344463, 744408), (357012, 718242), (359121, 714024), (372204, 688926), (386904, 662751), (393672, 651357), (410424, 624771), (416514, 615636), (434238, 590508), (435267, 589112), (441834, 580356), (442881, 578984), (459284, 558306), (461727, 555352), (478828, 535518), (485933, 527688), (497448, 515473)]