291240616

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{457}}^1\times {\mathrm{2153}}^1$

素因数の和:2653

約数の個数: 32

約数和(自身を含む): 562323240

約数和(自身を除く): 271082624

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 457, 914, 1828, 2153, 3656, 4306, 8612, 16909, 17224, 33818, 67636, 79661, 135272, 159322, 318644, 637288, 983921, 1967842, 3935684, 7871368, 36405077, 72810154, 145620308, 291240616]

約数ペア:

[(1, 291240616), (2, 145620308), (4, 72810154), (8, 36405077), (37, 7871368), (74, 3935684), (148, 1967842), (296, 983921), (457, 637288), (914, 318644), (1828, 159322), (2153, 135272), (3656, 79661), (4306, 67636), (8612, 33818), (16909, 17224)]