331325264

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{3217}}^1$

素因数の和:3423

約数の個数: 40

約数和(自身を含む): 661994088

約数和(自身を除く): 330668824

約数列:

[1, 2, 4, 8, 16, 41, 82, 157, 164, 314, 328, 628, 656, 1256, 2512, 3217, 6434, 6437, 12868, 12874, 25736, 25748, 51472, 51496, 102992, 131897, 263794, 505069, 527588, 1010138, 1055176, 2020276, 2110352, 4040552, 8081104, 20707829, 41415658, 82831316, 165662632, 331325264]

約数ペア:

[(1, 331325264), (2, 165662632), (4, 82831316), (8, 41415658), (16, 20707829), (41, 8081104), (82, 4040552), (157, 2110352), (164, 2020276), (314, 1055176), (328, 1010138), (628, 527588), (656, 505069), (1256, 263794), (2512, 131897), (3217, 102992), (6434, 51496), (6437, 51472), (12868, 25748), (12874, 25736)]