328432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1579}}^1$

素因数の和:1600

約数の個数: 20

約数和(自身を含む): 685720

約数和(自身を除く): 357288

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1579, 3158, 6316, 12632, 20527, 25264, 41054, 82108, 164216, 328432]

約数ペア:

[(1, 328432), (2, 164216), (4, 82108), (8, 41054), (13, 25264), (16, 20527), (26, 12632), (52, 6316), (104, 3158), (208, 1579)]