668437112

素因数分解:

$2^3\times 7^1\times {\mathrm{239}}^1\times {\mathrm{49943}}^1$

素因数の和:50195

約数の個数: 32

約数和(自身を含む): 1438387200

約数和(自身を除く): 769950088

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 239, 478, 956, 1673, 1912, 3346, 6692, 13384, 49943, 99886, 199772, 349601, 399544, 699202, 1398404, 2796808, 11936377, 23872754, 47745508, 83554639, 95491016, 167109278, 334218556, 668437112]

約数ペア:

[(1, 668437112), (2, 334218556), (4, 167109278), (7, 95491016), (8, 83554639), (14, 47745508), (28, 23872754), (56, 11936377), (239, 2796808), (478, 1398404), (956, 699202), (1673, 399544), (1912, 349601), (3346, 199772), (6692, 99886), (13384, 49943)]