256517352

素因数分解:

$2^3\times 3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:110

約数の個数: 384

約数和(自身を含む): 943488000

約数和(自身を除く): 686970648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 17, 18, 21, 24, 26, 28, 34, 36, 39, 42, 47, 49, 51, 52, 56, 63, 68, 72, 78, 84, 91, 94, 98, 102, 104, 117, 119, 126, 136, 141, 147, 153, 156, 168, 182, 188, 196, 204, 221, 234, 238, 252, 273, 282, 294, 306, 312, 329, 343, 357, 364, 376, 392, 408, 423, 441, 442, 468, 476, 504, 546, 564, 588, 611, 612, 637, 658, 663, 686, 714, 728, 799, 819, 833, 846, 882, 884, 936, 952, 987, 1029, 1071, 1092, 1128, 1176, 1222, 1224, 1274, 1316, 1326, 1372, 1428, 1547, 1598, 1638, 1666, 1692, 1764, 1768, 1833, 1911, 1974, 1989, 2058, 2142, 2184, 2303, 2397, 2444, 2499, 2548, 2632, 2652, 2744, 2856, 2961, 3087, 3094, 3196, 3276, 3332, 3384, 3528, 3666, 3822, 3948, 3978, 4116, 4277, 4284, 4459, 4606, 4641, 4794, 4888, 4998, 5096, 5304, 5499, 5593, 5733, 5831, 5922, 6174, 6188, 6392, 6552, 6664, 6909, 7191, 7332, 7497, 7644, 7896, 7956, 8232, 8554, 8568, 8918, 9212, 9282, 9588, 9996, 10387, 10829, 10998, 11186, 11466, 11662, 11844, 12348, 12376, 12831, 13377, 13818, 13923, 14382, 14664, 14994, 15288, 15912, 16121, 16779, 17108, 17493, 17836, 18424, 18564, 19176, 19992, 20727, 20774, 21658, 21996, 22372, 22932, 23324, 23688, 24696, 25662, 26754, 27636, 27846, 28764, 29939, 29988, 31161, 32242, 32487, 33558, 34216, 34986, 35672, 37128, 38493, 39151, 40131, 41454, 41548, 43316, 43992, 44744, 45864, 46648, 48363, 50337, 51324, 52479, 53508, 55272, 55692, 57528, 59878, 59976, 62322, 64484, 64974, 67116, 69972, 72709, 75803, 76986, 78302, 80262, 82908, 83096, 86632, 89817, 93483, 96726, 97461, 100674, 102648, 104958, 107016, 111384, 117453, 119756, 124644, 128968, 129948, 134232, 139944, 145089, 145418, 151606, 153972, 156604, 160524, 165816, 179634, 186966, 193452, 194922, 201348, 209573, 209916, 218127, 227409, 234906, 239512, 249288, 259896, 269451, 274057, 290178, 290836, 303212, 307944, 313208, 321048, 352359, 359268, 373932, 386904, 389844, 402696, 419146, 419832, 436254, 454818, 469812, 508963, 538902, 548114, 580356, 581672, 606424, 628719, 654381, 682227, 704718, 718536, 747864, 779688, 822171, 838292, 872508, 909636, 939624, 1017926, 1077804, 1096228, 1160712, 1257438, 1308762, 1364454, 1409436, 1526889, 1644342, 1676584, 1745016, 1819272, 1886157, 2035852, 2155608, 2192456, 2466513, 2514876, 2617524, 2728908, 2818872, 3053778, 3288684, 3562741, 3772314, 4071704, 4580667, 4933026, 5029752, 5235048, 5457816, 6107556, 6577368, 7125482, 7544628, 9161334, 9866052, 10688223, 12215112, 14250964, 15089256, 18322668, 19732104, 21376446, 28501928, 32064669, 36645336, 42752892, 64129338, 85505784, 128258676, 256517352]

約数ペア:

[(1, 256517352), (2, 128258676), (3, 85505784), (4, 64129338), (6, 42752892), (7, 36645336), (8, 32064669), (9, 28501928), (12, 21376446), (13, 19732104), (14, 18322668), (17, 15089256), (18, 14250964), (21, 12215112), (24, 10688223), (26, 9866052), (28, 9161334), (34, 7544628), (36, 7125482), (39, 6577368), (42, 6107556), (47, 5457816), (49, 5235048), (51, 5029752), (52, 4933026), (56, 4580667), (63, 4071704), (68, 3772314), (72, 3562741), (78, 3288684), (84, 3053778), (91, 2818872), (94, 2728908), (98, 2617524), (102, 2514876), (104, 2466513), (117, 2192456), (119, 2155608), (126, 2035852), (136, 1886157), (141, 1819272), (147, 1745016), (153, 1676584), (156, 1644342), (168, 1526889), (182, 1409436), (188, 1364454), (196, 1308762), (204, 1257438), (221, 1160712), (234, 1096228), (238, 1077804), (252, 1017926), (273, 939624), (282, 909636), (294, 872508), (306, 838292), (312, 822171), (329, 779688), (343, 747864), (357, 718536), (364, 704718), (376, 682227), (392, 654381), (408, 628719), (423, 606424), (441, 581672), (442, 580356), (468, 548114), (476, 538902), (504, 508963), (546, 469812), (564, 454818), (588, 436254), (611, 419832), (612, 419146), (637, 402696), (658, 389844), (663, 386904), (686, 373932), (714, 359268), (728, 352359), (799, 321048), (819, 313208), (833, 307944), (846, 303212), (882, 290836), (884, 290178), (936, 274057), (952, 269451), (987, 259896), (1029, 249288), (1071, 239512), (1092, 234906), (1128, 227409), (1176, 218127), (1222, 209916), (1224, 209573), (1274, 201348), (1316, 194922), (1326, 193452), (1372, 186966), (1428, 179634), (1547, 165816), (1598, 160524), (1638, 156604), (1666, 153972), (1692, 151606), (1764, 145418), (1768, 145089), (1833, 139944), (1911, 134232), (1974, 129948), (1989, 128968), (2058, 124644), (2142, 119756), (2184, 117453), (2303, 111384), (2397, 107016), (2444, 104958), (2499, 102648), (2548, 100674), (2632, 97461), (2652, 96726), (2744, 93483), (2856, 89817), (2961, 86632), (3087, 83096), (3094, 82908), (3196, 80262), (3276, 78302), (3332, 76986), (3384, 75803), (3528, 72709), (3666, 69972), (3822, 67116), (3948, 64974), (3978, 64484), (4116, 62322), (4277, 59976), (4284, 59878), (4459, 57528), (4606, 55692), (4641, 55272), (4794, 53508), (4888, 52479), (4998, 51324), (5096, 50337), (5304, 48363), (5499, 46648), (5593, 45864), (5733, 44744), (5831, 43992), (5922, 43316), (6174, 41548), (6188, 41454), (6392, 40131), (6552, 39151), (6664, 38493), (6909, 37128), (7191, 35672), (7332, 34986), (7497, 34216), (7644, 33558), (7896, 32487), (7956, 32242), (8232, 31161), (8554, 29988), (8568, 29939), (8918, 28764), (9212, 27846), (9282, 27636), (9588, 26754), (9996, 25662), (10387, 24696), (10829, 23688), (10998, 23324), (11186, 22932), (11466, 22372), (11662, 21996), (11844, 21658), (12348, 20774), (12376, 20727), (12831, 19992), (13377, 19176), (13818, 18564), (13923, 18424), (14382, 17836), (14664, 17493), (14994, 17108), (15288, 16779), (15912, 16121)]