180649976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^2\times {\mathrm{499}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 371805000

約数和(自身を除く): 191155024

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 104, 118, 236, 472, 499, 767, 998, 1534, 1996, 3068, 3481, 3992, 6136, 6487, 6962, 12974, 13924, 25948, 27848, 29441, 45253, 51896, 58882, 90506, 117764, 181012, 235528, 362024, 382733, 765466, 1530932, 1737019, 3061864, 3474038, 6948076, 13896152, 22581247, 45162494, 90324988, 180649976]

約数ペア:

[(1, 180649976), (2, 90324988), (4, 45162494), (8, 22581247), (13, 13896152), (26, 6948076), (52, 3474038), (59, 3061864), (104, 1737019), (118, 1530932), (236, 765466), (472, 382733), (499, 362024), (767, 235528), (998, 181012), (1534, 117764), (1996, 90506), (3068, 58882), (3481, 51896), (3992, 45253), (6136, 29441), (6487, 27848), (6962, 25948), (12974, 13924)]