261555792

素因数分解:

$2^4\times 3^1\times {\mathrm{149}}^1\times {\mathrm{36571}}^1$

素因数の和:36731

約数の個数: 40

約数和(自身を含む): 680239200

約数和(自身を除く): 418683408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 149, 298, 447, 596, 894, 1192, 1788, 2384, 3576, 7152, 36571, 73142, 109713, 146284, 219426, 292568, 438852, 585136, 877704, 1755408, 5449079, 10898158, 16347237, 21796316, 32694474, 43592632, 65388948, 87185264, 130777896, 261555792]

約数ペア:

[(1, 261555792), (2, 130777896), (3, 87185264), (4, 65388948), (6, 43592632), (8, 32694474), (12, 21796316), (16, 16347237), (24, 10898158), (48, 5449079), (149, 1755408), (298, 877704), (447, 585136), (596, 438852), (894, 292568), (1192, 219426), (1788, 146284), (2384, 109713), (3576, 73142), (7152, 36571)]