643025632

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{490111}}^1$

素因数の和:490162

約数の個数: 24

約数和(自身を含む): 1296836352

約数和(自身を除く): 653810720

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 490111, 980222, 1960444, 3920888, 7841776, 15683552, 20094551, 40189102, 80378204, 160756408, 321512816, 643025632]

約数ペア:

[(1, 643025632), (2, 321512816), (4, 160756408), (8, 80378204), (16, 40189102), (32, 20094551), (41, 15683552), (82, 7841776), (164, 3920888), (328, 1960444), (656, 980222), (1312, 490111)]