491775216

素因数分解:

$2^4\times 3^1\times {\mathrm{10245317}}^1$

素因数の和:10245328

約数の個数: 20

約数和(自身を含む): 1270419432

約数和(自身を除く): 778644216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 10245317, 20490634, 30735951, 40981268, 61471902, 81962536, 122943804, 163925072, 245887608, 491775216]

約数ペア:

[(1, 491775216), (2, 245887608), (3, 163925072), (4, 122943804), (6, 81962536), (8, 61471902), (12, 40981268), (16, 30735951), (24, 20490634), (48, 10245317)]