289018876

素因数分解:

$2^2\times {\mathrm{149}}^1\times {\mathrm{239}}^1\times {\mathrm{2029}}^1$

素因数の和:2421

約数の個数: 24

約数和(自身を含む): 511560000

約数和(自身を除く): 222541124

約数列:

[1, 2, 4, 149, 239, 298, 478, 596, 956, 2029, 4058, 8116, 35611, 71222, 142444, 302321, 484931, 604642, 969862, 1209284, 1939724, 72254719, 144509438, 289018876]

約数ペア:

[(1, 289018876), (2, 144509438), (4, 72254719), (149, 1939724), (239, 1209284), (298, 969862), (478, 604642), (596, 484931), (956, 302321), (2029, 142444), (4058, 71222), (8116, 35611)]