668021264

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{1439701}}^1$

素因数の和:1439738

約数の個数: 20

約数和(自身を含む): 1338922860

約数和(自身を除く): 670901596

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 1439701, 2879402, 5758804, 11517608, 23035216, 41751329, 83502658, 167005316, 334010632, 668021264]

約数ペア:

[(1, 668021264), (2, 334010632), (4, 167005316), (8, 83502658), (16, 41751329), (29, 23035216), (58, 11517608), (116, 5758804), (232, 2879402), (464, 1439701)]