645680158

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{373}}^1\times {\mathrm{8089}}^1$

素因数の和:8571

約数の個数: 16

約数和(自身を含む): 980313840

約数和(自身を除く): 334633682

約数列:

[1, 2, 107, 214, 373, 746, 8089, 16178, 39911, 79822, 865523, 1731046, 3017197, 6034394, 322840079, 645680158]

約数ペア:

[(1, 645680158), (2, 322840079), (107, 6034394), (214, 3017197), (373, 1731046), (746, 865523), (8089, 79822), (16178, 39911)]