289230836

素因数分解:

$2^2\times {\mathrm{151}}^1\times {\mathrm{389}}^1\times {\mathrm{1231}}^1$

素因数の和:1775

約数の個数: 24

約数和(自身を含む): 511230720

約数和(自身を除く): 221999884

約数列:

[1, 2, 4, 151, 302, 389, 604, 778, 1231, 1556, 2462, 4924, 58739, 117478, 185881, 234956, 371762, 478859, 743524, 957718, 1915436, 72307709, 144615418, 289230836]

約数ペア:

[(1, 289230836), (2, 144615418), (4, 72307709), (151, 1915436), (302, 957718), (389, 743524), (604, 478859), (778, 371762), (1231, 234956), (1556, 185881), (2462, 117478), (4924, 58739)]