643616016

素因数分解:

$2^4\times 3^1\times {\mathrm{1637}}^1\times {\mathrm{8191}}^1$

素因数の和:9839

約数の個数: 40

約数和(自身を含む): 1663893504

約数和(自身を除く): 1020277488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1637, 3274, 4911, 6548, 8191, 9822, 13096, 16382, 19644, 24573, 26192, 32764, 39288, 49146, 65528, 78576, 98292, 131056, 196584, 393168, 13408667, 26817334, 40226001, 53634668, 80452002, 107269336, 160904004, 214538672, 321808008, 643616016]

約数ペア:

[(1, 643616016), (2, 321808008), (3, 214538672), (4, 160904004), (6, 107269336), (8, 80452002), (12, 53634668), (16, 40226001), (24, 26817334), (48, 13408667), (1637, 393168), (3274, 196584), (4911, 131056), (6548, 98292), (8191, 78576), (9822, 65528), (13096, 49146), (16382, 39288), (19644, 32764), (24573, 26192)]