331318660

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{233323}}^1$

素因数の和:233403

約数の個数: 24

約数和(自身を含む): 705571776

約数和(自身を除く): 374253116

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 233323, 466646, 933292, 1166615, 2333230, 4666460, 16565933, 33131866, 66263732, 82829665, 165659330, 331318660]

約数ペア:

[(1, 331318660), (2, 165659330), (4, 82829665), (5, 66263732), (10, 33131866), (20, 16565933), (71, 4666460), (142, 2333230), (284, 1166615), (355, 933292), (710, 466646), (1420, 233323)]