276176

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:470

約数の個数: 20

約数和(自身を含む): 549444

約数和(自身を除く): 273268

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 421, 656, 842, 1684, 3368, 6736, 17261, 34522, 69044, 138088, 276176]

約数ペア:

[(1, 276176), (2, 138088), (4, 69044), (8, 34522), (16, 17261), (41, 6736), (82, 3368), (164, 1684), (328, 842), (421, 656)]