289344568

素因数分解:

$2^3\times {\mathrm{6551}}^1\times {\mathrm{5521}}^1$

素因数の和:12078

約数の個数: 16

約数和(自身を含む): 542702160

約数和(自身を除く): 253357592

約数列:

[1, 2, 4, 8, 5521, 6551, 11042, 13102, 22084, 26204, 44168, 52408, 36168071, 72336142, 144672284, 289344568]

約数ペア:

[(1, 289344568), (2, 144672284), (4, 72336142), (8, 36168071), (5521, 52408), (6551, 44168), (11042, 26204), (13102, 22084)]