128584784

素因数分解:

$2^4\times {\mathrm{53}}^2\times {\mathrm{2861}}^1$

素因数の和:2975

約数の個数: 30

約数和(自身を含む): 254011086

約数和(自身を除く): 125426302

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 2809, 2861, 5618, 5722, 11236, 11444, 22472, 22888, 44944, 45776, 151633, 303266, 606532, 1213064, 2426128, 8036549, 16073098, 32146196, 64292392, 128584784]

約数ペア:

[(1, 128584784), (2, 64292392), (4, 32146196), (8, 16073098), (16, 8036549), (53, 2426128), (106, 1213064), (212, 606532), (424, 303266), (848, 151633), (2809, 45776), (2861, 44944), (5618, 22888), (5722, 22472), (11236, 11444)]