401035328

素因数分解:

$2^6\times {\mathrm{307}}^1\times {\mathrm{20411}}^1$

素因数の和:20730

約数の個数: 28

約数和(自身を含む): 798435792

約数和(自身を除く): 397400464

約数列:

[1, 2, 4, 8, 16, 32, 64, 307, 614, 1228, 2456, 4912, 9824, 19648, 20411, 40822, 81644, 163288, 326576, 653152, 1306304, 6266177, 12532354, 25064708, 50129416, 100258832, 200517664, 401035328]

約数ペア:

[(1, 401035328), (2, 200517664), (4, 100258832), (8, 50129416), (16, 25064708), (32, 12532354), (64, 6266177), (307, 1306304), (614, 653152), (1228, 326576), (2456, 163288), (4912, 81644), (9824, 40822), (19648, 20411)]