289344836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{10259}}^1$

素因数の和:10915

約数の個数: 24

約数和(自身を含む): 553301280

約数和(自身を除く): 263956444

約数列:

[1, 2, 4, 11, 22, 44, 641, 1282, 2564, 7051, 10259, 14102, 20518, 28204, 41036, 112849, 225698, 451396, 6576019, 13152038, 26304076, 72336209, 144672418, 289344836]

約数ペア:

[(1, 289344836), (2, 144672418), (4, 72336209), (11, 26304076), (22, 13152038), (44, 6576019), (641, 451396), (1282, 225698), (2564, 112849), (7051, 41036), (10259, 28204), (14102, 20518)]