156979568

素因数分解:

$2^4\times {\mathrm{661}}^1\times {\mathrm{14843}}^1$

素因数の和:15512

約数の個数: 20

約数和(自身を含む): 304628568

約数和(自身を除く): 147649000

約数列:

[1, 2, 4, 8, 16, 661, 1322, 2644, 5288, 10576, 14843, 29686, 59372, 118744, 237488, 9811223, 19622446, 39244892, 78489784, 156979568]

約数ペア:

[(1, 156979568), (2, 78489784), (4, 39244892), (8, 19622446), (16, 9811223), (661, 237488), (1322, 118744), (2644, 59372), (5288, 29686), (10576, 14843)]