318581904

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{390419}}^1$

素因数の和:390447

約数の個数: 40

約数和(自身を含む): 871417440

約数和(自身を除く): 552835536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 390419, 780838, 1171257, 1561676, 2342514, 3123352, 4685028, 6246704, 6637123, 9370056, 13274246, 18740112, 19911369, 26548492, 39822738, 53096984, 79645476, 106193968, 159290952, 318581904]

約数ペア:

[(1, 318581904), (2, 159290952), (3, 106193968), (4, 79645476), (6, 53096984), (8, 39822738), (12, 26548492), (16, 19911369), (17, 18740112), (24, 13274246), (34, 9370056), (48, 6637123), (51, 6246704), (68, 4685028), (102, 3123352), (136, 2342514), (204, 1561676), (272, 1171257), (408, 780838), (816, 390419)]