256470832

素因数分解:

$2^4\times {\mathrm{523}}^1\times {\mathrm{30649}}^1$

素因数の和:31180

約数の個数: 20

約数和(自身を含む): 497878600

約数和(自身を除く): 241407768

約数列:

[1, 2, 4, 8, 16, 523, 1046, 2092, 4184, 8368, 30649, 61298, 122596, 245192, 490384, 16029427, 32058854, 64117708, 128235416, 256470832]

約数ペア:

[(1, 256470832), (2, 128235416), (4, 64117708), (8, 32058854), (16, 16029427), (523, 490384), (1046, 245192), (2092, 122596), (4184, 61298), (8368, 30649)]