313804984

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{643043}}^1$

素因数の和:643110

約数の個数: 16

約数和(自身を含む): 598030920

約数和(自身を除く): 284225936

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 643043, 1286086, 2572172, 5144344, 39225623, 78451246, 156902492, 313804984]

約数ペア:

[(1, 313804984), (2, 156902492), (4, 78451246), (8, 39225623), (61, 5144344), (122, 2572172), (244, 1286086), (488, 643043)]