642321804

素因数分解:

$2^2\times 3^1\times {\mathrm{127}}^1\times {\mathrm{421471}}^1$

素因数の和:421605

約数の個数: 24

約数和(自身を含む): 1510555648

約数和(自身を除く): 868233844

約数列:

[1, 2, 3, 4, 6, 12, 127, 254, 381, 508, 762, 1524, 421471, 842942, 1264413, 1685884, 2528826, 5057652, 53526817, 107053634, 160580451, 214107268, 321160902, 642321804]

約数ペア:

[(1, 642321804), (2, 321160902), (3, 214107268), (4, 160580451), (6, 107053634), (12, 53526817), (127, 5057652), (254, 2528826), (381, 1685884), (508, 1264413), (762, 842942), (1524, 421471)]