15678910064

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{12404201}}^1$

素因数の和:12404288

約数の個数: 20

約数和(自身を含む): 30762420960

約数和(自身を除く): 15083510896

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 12404201, 24808402, 49616804, 99233608, 198467216, 979931879, 1959863758, 3919727516, 7839455032, 15678910064]

約数ペア:

[(1, 15678910064), (2, 7839455032), (4, 3919727516), (8, 1959863758), (16, 979931879), (79, 198467216), (158, 99233608), (316, 49616804), (632, 24808402), (1264, 12404201)]