668872848

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1990693}}^1$

素因数の和:1990711

約数の個数: 40

約数和(自身を含む): 1974768448

約数和(自身を除く): 1305895600

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1990693, 3981386, 5972079, 7962772, 11944158, 13934851, 15925544, 23888316, 27869702, 31851088, 41804553, 47776632, 55739404, 83609106, 95553264, 111478808, 167218212, 222957616, 334436424, 668872848]

約数ペア:

[(1, 668872848), (2, 334436424), (3, 222957616), (4, 167218212), (6, 111478808), (7, 95553264), (8, 83609106), (12, 55739404), (14, 47776632), (16, 41804553), (21, 31851088), (24, 27869702), (28, 23888316), (42, 15925544), (48, 13934851), (56, 11944158), (84, 7962772), (112, 5972079), (168, 3981386), (336, 1990693)]