155535664

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{38729}}^1$

素因数の和:38988

約数の個数: 20

約数和(自身を含む): 302558760

約数和(自身を除く): 147023096

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 38729, 77458, 154916, 309832, 619664, 9720979, 19441958, 38883916, 77767832, 155535664]

約数ペア:

[(1, 155535664), (2, 77767832), (4, 38883916), (8, 19441958), (16, 9720979), (251, 619664), (502, 309832), (1004, 154916), (2008, 77458), (4016, 38729)]