317125870

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{2767}}^1$

素因数の和:3004

約数の個数: 32

約数和(自身を含む): 582542208

約数和(自身を除く): 265416338

約数列:

[1, 2, 5, 10, 73, 146, 157, 314, 365, 730, 785, 1570, 2767, 5534, 11461, 13835, 22922, 27670, 57305, 114610, 201991, 403982, 434419, 868838, 1009955, 2019910, 2172095, 4344190, 31712587, 63425174, 158562935, 317125870]

約数ペア:

[(1, 317125870), (2, 158562935), (5, 63425174), (10, 31712587), (73, 4344190), (146, 2172095), (157, 2019910), (314, 1009955), (365, 868838), (730, 434419), (785, 403982), (1570, 201991), (2767, 114610), (5534, 57305), (11461, 27670), (13835, 22922)]