290431356

素因数分解:

$2^2\times 3^1\times {\mathrm{2657}}^1\times {\mathrm{9109}}^1$

素因数の和:11773

約数の個数: 24

約数和(自身を含む): 678002640

約数和(自身を除く): 387571284

約数列:

[1, 2, 3, 4, 6, 12, 2657, 5314, 7971, 9109, 10628, 15942, 18218, 27327, 31884, 36436, 54654, 109308, 24202613, 48405226, 72607839, 96810452, 145215678, 290431356]

約数ペア:

[(1, 290431356), (2, 145215678), (3, 96810452), (4, 72607839), (6, 48405226), (12, 24202613), (2657, 109308), (5314, 54654), (7971, 36436), (9109, 31884), (10628, 27327), (15942, 18218)]