256157303584

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{4447}}^1$

素因数の和:4759

約数の個数: 192

約数和(自身を含む): 629710405632

約数和(自身を除く): 373553102048

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 131, 151, 182, 208, 224, 262, 302, 364, 416, 524, 604, 728, 917, 1048, 1057, 1208, 1456, 1703, 1834, 1963, 2096, 2114, 2416, 2912, 3406, 3668, 3926, 4192, 4228, 4447, 4832, 6812, 7336, 7852, 8456, 8894, 11921, 13624, 13741, 14672, 15704, 16912, 17788, 19781, 23842, 27248, 27482, 29344, 31129, 31408, 33824, 35576, 39562, 47684, 54496, 54964, 57811, 62258, 62816, 71152, 79124, 95368, 109928, 115622, 124516, 138467, 142304, 158248, 190736, 219856, 231244, 249032, 257153, 276934, 316496, 381472, 404677, 439712, 462488, 498064, 514306, 553868, 582557, 632992, 671497, 809354, 924976, 996128, 1028612, 1107736, 1165114, 1342994, 1618708, 1800071, 1849952, 2057224, 2215472, 2330228, 2685988, 3237416, 3600142, 4077899, 4114448, 4430944, 4660456, 4700479, 5371976, 6474832, 7200284, 7573241, 8155798, 8228896, 8729461, 9320912, 9400958, 10743952, 12949664, 14400568, 15146482, 16311596, 17458922, 18641824, 18801916, 21487904, 28801136, 30292964, 32623192, 34917844, 37603832, 53012687, 57602272, 60585928, 61106227, 65246384, 69835688, 75207664, 87966107, 106025374, 121171856, 122212454, 130492768, 139671376, 150415328, 175932214, 212050748, 242343712, 244424908, 279342752, 351864428, 424101496, 488849816, 615762749, 703728856, 848202992, 977699632, 1143559391, 1231525498, 1407457712, 1696405984, 1955399264, 2287118782, 2463050996, 2814915424, 4574237564, 4926101992, 8004915737, 9148475128, 9852203984, 16009831474, 18296950256, 19704407968, 32019662948, 36593900512, 64039325896, 128078651792, 256157303584]

約数ペア:

[(1, 256157303584), (2, 128078651792), (4, 64039325896), (7, 36593900512), (8, 32019662948), (13, 19704407968), (14, 18296950256), (16, 16009831474), (26, 9852203984), (28, 9148475128), (32, 8004915737), (52, 4926101992), (56, 4574237564), (91, 2814915424), (104, 2463050996), (112, 2287118782), (131, 1955399264), (151, 1696405984), (182, 1407457712), (208, 1231525498), (224, 1143559391), (262, 977699632), (302, 848202992), (364, 703728856), (416, 615762749), (524, 488849816), (604, 424101496), (728, 351864428), (917, 279342752), (1048, 244424908), (1057, 242343712), (1208, 212050748), (1456, 175932214), (1703, 150415328), (1834, 139671376), (1963, 130492768), (2096, 122212454), (2114, 121171856), (2416, 106025374), (2912, 87966107), (3406, 75207664), (3668, 69835688), (3926, 65246384), (4192, 61106227), (4228, 60585928), (4447, 57602272), (4832, 53012687), (6812, 37603832), (7336, 34917844), (7852, 32623192), (8456, 30292964), (8894, 28801136), (11921, 21487904), (13624, 18801916), (13741, 18641824), (14672, 17458922), (15704, 16311596), (16912, 15146482), (17788, 14400568), (19781, 12949664), (23842, 10743952), (27248, 9400958), (27482, 9320912), (29344, 8729461), (31129, 8228896), (31408, 8155798), (33824, 7573241), (35576, 7200284), (39562, 6474832), (47684, 5371976), (54496, 4700479), (54964, 4660456), (57811, 4430944), (62258, 4114448), (62816, 4077899), (71152, 3600142), (79124, 3237416), (95368, 2685988), (109928, 2330228), (115622, 2215472), (124516, 2057224), (138467, 1849952), (142304, 1800071), (158248, 1618708), (190736, 1342994), (219856, 1165114), (231244, 1107736), (249032, 1028612), (257153, 996128), (276934, 924976), (316496, 809354), (381472, 671497), (404677, 632992), (439712, 582557), (462488, 553868), (498064, 514306)]