328288712

素因数分解:

$2^3\times {\mathrm{509}}^1\times {\mathrm{80621}}^1$

素因数の和:81136

約数の個数: 16

約数和(自身を含む): 616758300

約数和(自身を除く): 288469588

約数列:

[1, 2, 4, 8, 509, 1018, 2036, 4072, 80621, 161242, 322484, 644968, 41036089, 82072178, 164144356, 328288712]

約数ペア:

[(1, 328288712), (2, 164144356), (4, 82072178), (8, 41036089), (509, 644968), (1018, 322484), (2036, 161242), (4072, 80621)]