326661736

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{260081}}^1$

素因数の和:260244

約数の個数: 16

約数和(自身を含む): 616394340

約数和(自身を除く): 289732604

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 260081, 520162, 1040324, 2080648, 40832717, 81665434, 163330868, 326661736]

約数ペア:

[(1, 326661736), (2, 163330868), (4, 81665434), (8, 40832717), (157, 2080648), (314, 1040324), (628, 520162), (1256, 260081)]