642016072

素因数分解:

$2^3\times {\mathrm{1031}}^1\times {\mathrm{77839}}^1$

素因数の和:78876

約数の個数: 16

約数和(自身を含む): 1204963200

約数和(自身を除く): 562947128

約数列:

[1, 2, 4, 8, 1031, 2062, 4124, 8248, 77839, 155678, 311356, 622712, 80252009, 160504018, 321008036, 642016072]

約数ペア:

[(1, 642016072), (2, 321008036), (4, 160504018), (8, 80252009), (1031, 622712), (2062, 311356), (4124, 155678), (8248, 77839)]