256089604

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{821}}^1\times {\mathrm{2689}}^1$

素因数の和:3543

約数の個数: 24

約数和(自身を含む): 464347800

約数和(自身を除く): 208258196

約数列:

[1, 2, 4, 29, 58, 116, 821, 1642, 2689, 3284, 5378, 10756, 23809, 47618, 77981, 95236, 155962, 311924, 2207669, 4415338, 8830676, 64022401, 128044802, 256089604]

約数ペア:

[(1, 256089604), (2, 128044802), (4, 64022401), (29, 8830676), (58, 4415338), (116, 2207669), (821, 311924), (1642, 155962), (2689, 95236), (3284, 77981), (5378, 47618), (10756, 23809)]