56547712

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1999}}^1$

素因数の和:2043

約数の個数: 64

約数和(自身を含む): 128520000

約数和(自身を除く): 71972288

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1664, 1768, 1999, 2176, 3536, 3998, 7072, 7996, 14144, 15992, 25987, 28288, 31984, 33983, 51974, 63968, 67966, 103948, 127936, 135932, 207896, 255872, 271864, 415792, 441779, 543728, 831584, 883558, 1087456, 1663168, 1767116, 2174912, 3326336, 3534232, 4349824, 7068464, 14136928, 28273856, 56547712]

約数ペア:

[(1, 56547712), (2, 28273856), (4, 14136928), (8, 7068464), (13, 4349824), (16, 3534232), (17, 3326336), (26, 2174912), (32, 1767116), (34, 1663168), (52, 1087456), (64, 883558), (68, 831584), (104, 543728), (128, 441779), (136, 415792), (208, 271864), (221, 255872), (272, 207896), (416, 135932), (442, 127936), (544, 103948), (832, 67966), (884, 63968), (1088, 51974), (1664, 33983), (1768, 31984), (1999, 28288), (2176, 25987), (3536, 15992), (3998, 14144), (7072, 7996)]