156947966704

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{39080669}}^1$

素因数の和:39080928

約数の個数: 20

約数和(自身を含む): 305298194040

約数和(自身を除く): 148350227336

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 39080669, 78161338, 156322676, 312645352, 625290704, 9809247919, 19618495838, 39236991676, 78473983352, 156947966704]

約数ペア:

[(1, 156947966704), (2, 78473983352), (4, 39236991676), (8, 19618495838), (16, 9809247919), (251, 625290704), (502, 312645352), (1004, 156322676), (2008, 78161338), (4016, 39080669)]