261645112848

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{778705693}}^1$

素因数の和:778705711

約数の個数: 40

約数和(自身を含む): 772476048448

約数和(自身を除く): 510830935600

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 778705693, 1557411386, 2336117079, 3114822772, 4672234158, 5450939851, 6229645544, 9344468316, 10901879702, 12459291088, 16352819553, 18688936632, 21803759404, 32705639106, 37377873264, 43607518808, 65411278212, 87215037616, 130822556424, 261645112848]

約数ペア:

[(1, 261645112848), (2, 130822556424), (3, 87215037616), (4, 65411278212), (6, 43607518808), (7, 37377873264), (8, 32705639106), (12, 21803759404), (14, 18688936632), (16, 16352819553), (21, 12459291088), (24, 10901879702), (28, 9344468316), (42, 6229645544), (48, 5450939851), (56, 4672234158), (84, 3114822772), (112, 2336117079), (168, 1557411386), (336, 778705693)]