677898103684

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{1321}}^1\times {\mathrm{16103}}^1$

素因数の和:17716

約数の個数: 48

約数和(自身を含む): 1230362090496

約数和(自身を除く): 552463986812

約数列:

[1, 2, 4, 31, 62, 124, 257, 514, 1028, 1321, 2642, 5284, 7967, 15934, 16103, 31868, 32206, 40951, 64412, 81902, 163804, 339497, 499193, 678994, 998386, 1357988, 1996772, 4138471, 8276942, 10524407, 16553884, 21048814, 21272063, 42097628, 42544126, 85088252, 128292601, 256585202, 513170404, 659433953, 1318867906, 2637735812, 5466920191, 10933840382, 21867680764, 169474525921, 338949051842, 677898103684]

約数ペア:

[(1, 677898103684), (2, 338949051842), (4, 169474525921), (31, 21867680764), (62, 10933840382), (124, 5466920191), (257, 2637735812), (514, 1318867906), (1028, 659433953), (1321, 513170404), (2642, 256585202), (5284, 128292601), (7967, 85088252), (15934, 42544126), (16103, 42097628), (31868, 21272063), (32206, 21048814), (40951, 16553884), (64412, 10524407), (81902, 8276942), (163804, 4138471), (339497, 1996772), (499193, 1357988), (678994, 998386)]