257883912

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:87

約数の個数: 320

約数和(自身を含む): 892805760

約数和(自身を除く): 634921848

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 23, 24, 26, 27, 33, 36, 39, 44, 46, 52, 54, 66, 69, 72, 78, 81, 88, 92, 99, 104, 108, 117, 121, 132, 138, 143, 156, 162, 184, 198, 207, 216, 234, 242, 253, 264, 276, 286, 297, 299, 312, 324, 351, 363, 396, 414, 429, 468, 484, 506, 552, 572, 594, 598, 621, 648, 702, 726, 759, 792, 828, 858, 891, 897, 936, 968, 1012, 1053, 1089, 1144, 1188, 1196, 1242, 1287, 1331, 1404, 1452, 1518, 1573, 1656, 1716, 1782, 1794, 1863, 2024, 2106, 2178, 2277, 2376, 2392, 2484, 2574, 2662, 2691, 2783, 2808, 2904, 3036, 3146, 3267, 3289, 3432, 3564, 3588, 3726, 3861, 3993, 4212, 4356, 4554, 4719, 4968, 5148, 5324, 5382, 5566, 6072, 6292, 6534, 6578, 6831, 7128, 7176, 7452, 7722, 7986, 8073, 8349, 8424, 8712, 9108, 9438, 9801, 9867, 10296, 10648, 10764, 11132, 11583, 11979, 12584, 13068, 13156, 13662, 14157, 14904, 15444, 15972, 16146, 16698, 17303, 18216, 18876, 19602, 19734, 20493, 21528, 22264, 23166, 23958, 24219, 25047, 26136, 26312, 27324, 28314, 29601, 30613, 30888, 31944, 32292, 33396, 34606, 35937, 36179, 37752, 39204, 39468, 40986, 42471, 46332, 47916, 48438, 50094, 51909, 54648, 56628, 59202, 61226, 64584, 66792, 69212, 71874, 72358, 75141, 78408, 78936, 81972, 84942, 88803, 91839, 92664, 95832, 96876, 100188, 103818, 107811, 108537, 113256, 118404, 122452, 127413, 138424, 143748, 144716, 150282, 155727, 163944, 169884, 177606, 183678, 193752, 200376, 207636, 215622, 217074, 225423, 236808, 244904, 254826, 266409, 275517, 287496, 289432, 300564, 311454, 325611, 339768, 355212, 367356, 397969, 415272, 431244, 434148, 450846, 467181, 509652, 532818, 551034, 601128, 622908, 651222, 710424, 734712, 795938, 826551, 862488, 868296, 901692, 934362, 976833, 1019304, 1065636, 1102068, 1193907, 1245816, 1302444, 1401543, 1591876, 1653102, 1803384, 1868724, 1953666, 2131272, 2204136, 2387814, 2479653, 2604888, 2803086, 2930499, 3183752, 3306204, 3581721, 3737448, 3907332, 4775628, 4959306, 5606172, 5860998, 6612408, 7163442, 7814664, 9551256, 9918612, 10745163, 11212344, 11721996, 14326884, 19837224, 21490326, 23443992, 28653768, 32235489, 42980652, 64470978, 85961304, 128941956, 257883912]

約数ペア:

[(1, 257883912), (2, 128941956), (3, 85961304), (4, 64470978), (6, 42980652), (8, 32235489), (9, 28653768), (11, 23443992), (12, 21490326), (13, 19837224), (18, 14326884), (22, 11721996), (23, 11212344), (24, 10745163), (26, 9918612), (27, 9551256), (33, 7814664), (36, 7163442), (39, 6612408), (44, 5860998), (46, 5606172), (52, 4959306), (54, 4775628), (66, 3907332), (69, 3737448), (72, 3581721), (78, 3306204), (81, 3183752), (88, 2930499), (92, 2803086), (99, 2604888), (104, 2479653), (108, 2387814), (117, 2204136), (121, 2131272), (132, 1953666), (138, 1868724), (143, 1803384), (156, 1653102), (162, 1591876), (184, 1401543), (198, 1302444), (207, 1245816), (216, 1193907), (234, 1102068), (242, 1065636), (253, 1019304), (264, 976833), (276, 934362), (286, 901692), (297, 868296), (299, 862488), (312, 826551), (324, 795938), (351, 734712), (363, 710424), (396, 651222), (414, 622908), (429, 601128), (468, 551034), (484, 532818), (506, 509652), (552, 467181), (572, 450846), (594, 434148), (598, 431244), (621, 415272), (648, 397969), (702, 367356), (726, 355212), (759, 339768), (792, 325611), (828, 311454), (858, 300564), (891, 289432), (897, 287496), (936, 275517), (968, 266409), (1012, 254826), (1053, 244904), (1089, 236808), (1144, 225423), (1188, 217074), (1196, 215622), (1242, 207636), (1287, 200376), (1331, 193752), (1404, 183678), (1452, 177606), (1518, 169884), (1573, 163944), (1656, 155727), (1716, 150282), (1782, 144716), (1794, 143748), (1863, 138424), (2024, 127413), (2106, 122452), (2178, 118404), (2277, 113256), (2376, 108537), (2392, 107811), (2484, 103818), (2574, 100188), (2662, 96876), (2691, 95832), (2783, 92664), (2808, 91839), (2904, 88803), (3036, 84942), (3146, 81972), (3267, 78936), (3289, 78408), (3432, 75141), (3564, 72358), (3588, 71874), (3726, 69212), (3861, 66792), (3993, 64584), (4212, 61226), (4356, 59202), (4554, 56628), (4719, 54648), (4968, 51909), (5148, 50094), (5324, 48438), (5382, 47916), (5566, 46332), (6072, 42471), (6292, 40986), (6534, 39468), (6578, 39204), (6831, 37752), (7128, 36179), (7176, 35937), (7452, 34606), (7722, 33396), (7986, 32292), (8073, 31944), (8349, 30888), (8424, 30613), (8712, 29601), (9108, 28314), (9438, 27324), (9801, 26312), (9867, 26136), (10296, 25047), (10648, 24219), (10764, 23958), (11132, 23166), (11583, 22264), (11979, 21528), (12584, 20493), (13068, 19734), (13156, 19602), (13662, 18876), (14157, 18216), (14904, 17303), (15444, 16698), (15972, 16146)]