256516867584

素因数分解:

$2^9\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1795733}}^1$

素因数の和:1795788

約数の個数: 120

約数和(自身を含む): 764206926912

約数和(自身を除く): 507690059328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 512, 558, 576, 744, 768, 992, 1116, 1152, 1488, 1536, 1984, 2232, 2304, 2976, 3968, 4464, 4608, 5952, 7936, 8928, 11904, 15872, 17856, 23808, 35712, 47616, 71424, 142848, 1795733, 3591466, 5387199, 7182932, 10774398, 14365864, 16161597, 21548796, 28731728, 32323194, 43097592, 55667723, 57463456, 64646388, 86195184, 111335446, 114926912, 129292776, 167003169, 172390368, 222670892, 229853824, 258585552, 334006338, 344780736, 445341784, 459707648, 501009507, 517171104, 668012676, 689561472, 890683568, 919415296, 1002019014, 1034342208, 1336025352, 1379122944, 1781367136, 2004038028, 2068684416, 2672050704, 2758245888, 3562734272, 4008076056, 4137368832, 5344101408, 7125468544, 8016152112, 8274737664, 10688202816, 14250937088, 16032304224, 21376405632, 28501874176, 32064608448, 42752811264, 64129216896, 85505622528, 128258433792, 256516867584]

約数ペア:

[(1, 256516867584), (2, 128258433792), (3, 85505622528), (4, 64129216896), (6, 42752811264), (8, 32064608448), (9, 28501874176), (12, 21376405632), (16, 16032304224), (18, 14250937088), (24, 10688202816), (31, 8274737664), (32, 8016152112), (36, 7125468544), (48, 5344101408), (62, 4137368832), (64, 4008076056), (72, 3562734272), (93, 2758245888), (96, 2672050704), (124, 2068684416), (128, 2004038028), (144, 1781367136), (186, 1379122944), (192, 1336025352), (248, 1034342208), (256, 1002019014), (279, 919415296), (288, 890683568), (372, 689561472), (384, 668012676), (496, 517171104), (512, 501009507), (558, 459707648), (576, 445341784), (744, 344780736), (768, 334006338), (992, 258585552), (1116, 229853824), (1152, 222670892), (1488, 172390368), (1536, 167003169), (1984, 129292776), (2232, 114926912), (2304, 111335446), (2976, 86195184), (3968, 64646388), (4464, 57463456), (4608, 55667723), (5952, 43097592), (7936, 32323194), (8928, 28731728), (11904, 21548796), (15872, 16161597), (17856, 14365864), (23808, 10774398), (35712, 7182932), (47616, 5387199), (71424, 3591466), (142848, 1795733)]