645564144

素因数分解:

$2^4\times 3^1\times {\mathrm{13449253}}^1$

素因数の和:13449264

約数の個数: 20

約数和(自身を含む): 1667707496

約数和(自身を除く): 1022143352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 13449253, 26898506, 40347759, 53797012, 80695518, 107594024, 161391036, 215188048, 322782072, 645564144]

約数ペア:

[(1, 645564144), (2, 322782072), (3, 215188048), (4, 161391036), (6, 107594024), (8, 80695518), (12, 53797012), (16, 40347759), (24, 26898506), (48, 13449253)]