90417346576

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{353}}^1\times {\mathrm{557}}^1\times {\mathrm{701}}^1$

素因数の和:1660

約数の個数: 80

約数和(自身を含む): 180545038128

約数和(自身を除く): 90127691552

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 353, 557, 656, 701, 706, 1114, 1402, 1412, 2228, 2804, 2824, 4456, 5608, 5648, 8912, 11216, 14473, 22837, 28741, 28946, 45674, 57482, 57892, 91348, 114964, 115784, 182696, 196621, 229928, 231568, 247453, 365392, 390457, 393242, 459856, 494906, 780914, 786484, 989812, 1561828, 1572968, 1979624, 3123656, 3145936, 3959248, 6247312, 8061461, 10145573, 16008737, 16122922, 20291146, 32017474, 32245844, 40582292, 64034948, 64491688, 81164584, 128069896, 128983376, 137831321, 162329168, 256139792, 275662642, 551325284, 1102650568, 2205301136, 5651084161, 11302168322, 22604336644, 45208673288, 90417346576]

約数ペア:

[(1, 90417346576), (2, 45208673288), (4, 22604336644), (8, 11302168322), (16, 5651084161), (41, 2205301136), (82, 1102650568), (164, 551325284), (328, 275662642), (353, 256139792), (557, 162329168), (656, 137831321), (701, 128983376), (706, 128069896), (1114, 81164584), (1402, 64491688), (1412, 64034948), (2228, 40582292), (2804, 32245844), (2824, 32017474), (4456, 20291146), (5608, 16122922), (5648, 16008737), (8912, 10145573), (11216, 8061461), (14473, 6247312), (22837, 3959248), (28741, 3145936), (28946, 3123656), (45674, 1979624), (57482, 1572968), (57892, 1561828), (91348, 989812), (114964, 786484), (115784, 780914), (182696, 494906), (196621, 459856), (229928, 393242), (231568, 390457), (247453, 365392)]