126720256

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:172

約数の個数: 108

約数和(自身を含む): 286149780

約数和(自身を除く): 159429524

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 101, 104, 116, 128, 169, 202, 208, 232, 256, 338, 377, 404, 416, 464, 676, 754, 808, 832, 928, 1313, 1352, 1508, 1616, 1664, 1856, 2626, 2704, 2929, 3016, 3232, 3328, 3712, 4901, 5252, 5408, 5858, 6032, 6464, 7424, 9802, 10504, 10816, 11716, 12064, 12928, 17069, 19604, 21008, 21632, 23432, 24128, 25856, 34138, 38077, 39208, 42016, 43264, 46864, 48256, 68276, 76154, 78416, 84032, 93728, 96512, 136552, 152308, 156832, 168064, 187456, 273104, 304616, 313664, 336128, 374912, 495001, 546208, 609232, 627328, 749824, 990002, 1092416, 1218464, 1254656, 1980004, 2184832, 2436928, 3960008, 4369664, 4873856, 7920016, 9747712, 15840032, 31680064, 63360128, 126720256]

約数ペア:

[(1, 126720256), (2, 63360128), (4, 31680064), (8, 15840032), (13, 9747712), (16, 7920016), (26, 4873856), (29, 4369664), (32, 3960008), (52, 2436928), (58, 2184832), (64, 1980004), (101, 1254656), (104, 1218464), (116, 1092416), (128, 990002), (169, 749824), (202, 627328), (208, 609232), (232, 546208), (256, 495001), (338, 374912), (377, 336128), (404, 313664), (416, 304616), (464, 273104), (676, 187456), (754, 168064), (808, 156832), (832, 152308), (928, 136552), (1313, 96512), (1352, 93728), (1508, 84032), (1616, 78416), (1664, 76154), (1856, 68276), (2626, 48256), (2704, 46864), (2929, 43264), (3016, 42016), (3232, 39208), (3328, 38077), (3712, 34138), (4901, 25856), (5252, 24128), (5408, 23432), (5858, 21632), (6032, 21008), (6464, 19604), (7424, 17069), (9802, 12928), (10504, 12064), (10816, 11716)]