408064505990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{141198791}}^1$

素因数の和:141198832

約数の個数: 24

約数和(自身を含む): 780264524592

約数和(自身を除く): 372200018602

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 141198791, 282397582, 705993955, 1411987910, 2400379447, 4800758894, 12001897235, 24003794470, 40806450599, 81612901198, 204032252995, 408064505990]

約数ペア:

[(1, 408064505990), (2, 204032252995), (5, 81612901198), (10, 40806450599), (17, 24003794470), (34, 12001897235), (85, 4800758894), (170, 2400379447), (289, 1411987910), (578, 705993955), (1445, 282397582), (2890, 141198791)]