331379578

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{80471}}^1$

素因数の和:80573

約数の個数: 16

約数和(自身を含む): 521458560

約数和(自身を除く): 190078982

約数列:

[1, 2, 29, 58, 71, 142, 2059, 4118, 80471, 160942, 2333659, 4667318, 5713441, 11426882, 165689789, 331379578]

約数ペア:

[(1, 331379578), (2, 165689789), (29, 11426882), (58, 5713441), (71, 4667318), (142, 2333659), (2059, 160942), (4118, 80471)]