401245684

素因数分解:

$2^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1\times {\mathrm{359}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 812851200

約数和(自身を除く): 411605516

約数列:

[1, 2, 4, 7, 14, 28, 179, 223, 358, 359, 446, 716, 718, 892, 1253, 1436, 1561, 2506, 2513, 3122, 5012, 5026, 6244, 10052, 39917, 64261, 79834, 80057, 128522, 159668, 160114, 257044, 279419, 320228, 449827, 558838, 560399, 899654, 1117676, 1120798, 1799308, 2241596, 14330203, 28660406, 57320812, 100311421, 200622842, 401245684]

約数ペア:

[(1, 401245684), (2, 200622842), (4, 100311421), (7, 57320812), (14, 28660406), (28, 14330203), (179, 2241596), (223, 1799308), (358, 1120798), (359, 1117676), (446, 899654), (716, 560399), (718, 558838), (892, 449827), (1253, 320228), (1436, 279419), (1561, 257044), (2506, 160114), (2513, 159668), (3122, 128522), (5012, 80057), (5026, 79834), (6244, 64261), (10052, 39917)]