628604128

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{283}}^1\times {\mathrm{1693}}^1$

素因数の和:2027

約数の個数: 48

約数和(自身を含む): 1272980016

約数和(自身を除く): 644375888

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 283, 328, 566, 656, 1132, 1312, 1693, 2264, 3386, 4528, 6772, 9056, 11603, 13544, 23206, 27088, 46412, 54176, 69413, 92824, 138826, 185648, 277652, 371296, 479119, 555304, 958238, 1110608, 1916476, 2221216, 3832952, 7665904, 15331808, 19643879, 39287758, 78575516, 157151032, 314302064, 628604128]

約数ペア:

[(1, 628604128), (2, 314302064), (4, 157151032), (8, 78575516), (16, 39287758), (32, 19643879), (41, 15331808), (82, 7665904), (164, 3832952), (283, 2221216), (328, 1916476), (566, 1110608), (656, 958238), (1132, 555304), (1312, 479119), (1693, 371296), (2264, 277652), (3386, 185648), (4528, 138826), (6772, 92824), (9056, 69413), (11603, 54176), (13544, 46412), (23206, 27088)]