328588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 24

約数和(自身を含む): 635040

約数和(自身を除く): 306452

約数列:

[1, 2, 4, 13, 26, 52, 71, 89, 142, 178, 284, 356, 923, 1157, 1846, 2314, 3692, 4628, 6319, 12638, 25276, 82147, 164294, 328588]

約数ペア:

[(1, 328588), (2, 164294), (4, 82147), (13, 25276), (26, 12638), (52, 6319), (71, 4628), (89, 3692), (142, 2314), (178, 1846), (284, 1157), (356, 923)]