561984564

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1\times {\mathrm{2819}}^1$

素因数の和:3312

約数の個数: 48

約数和(自身を含む): 1350216000

約数和(自身を除く): 788231436

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 449, 898, 1347, 1796, 2694, 2819, 5388, 5638, 8457, 11276, 16613, 16914, 33226, 33828, 49839, 66452, 99678, 104303, 199356, 208606, 312909, 417212, 625818, 1251636, 1265731, 2531462, 3797193, 5062924, 7594386, 15188772, 46832047, 93664094, 140496141, 187328188, 280992282, 561984564]

約数ペア:

[(1, 561984564), (2, 280992282), (3, 187328188), (4, 140496141), (6, 93664094), (12, 46832047), (37, 15188772), (74, 7594386), (111, 5062924), (148, 3797193), (222, 2531462), (444, 1265731), (449, 1251636), (898, 625818), (1347, 417212), (1796, 312909), (2694, 208606), (2819, 199356), (5388, 104303), (5638, 99678), (8457, 66452), (11276, 49839), (16613, 33828), (16914, 33226)]