317512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 32

約数和(自身を含む): 665280

約数和(自身を除く): 347768

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 71, 86, 104, 142, 172, 284, 344, 559, 568, 923, 1118, 1846, 2236, 3053, 3692, 4472, 6106, 7384, 12212, 24424, 39689, 79378, 158756, 317512]

約数ペア:

[(1, 317512), (2, 158756), (4, 79378), (8, 39689), (13, 24424), (26, 12212), (43, 7384), (52, 6106), (71, 4472), (86, 3692), (104, 3053), (142, 2236), (172, 1846), (284, 1118), (344, 923), (559, 568)]