258808688

素因数分解:

$2^4\times {\mathrm{2221}}^1\times {\mathrm{7283}}^1$

素因数の和:9512

約数の個数: 20

約数和(自身を含む): 501736488

約数和(自身を除く): 242927800

約数列:

[1, 2, 4, 8, 16, 2221, 4442, 7283, 8884, 14566, 17768, 29132, 35536, 58264, 116528, 16175543, 32351086, 64702172, 129404344, 258808688]

約数ペア:

[(1, 258808688), (2, 129404344), (4, 64702172), (8, 32351086), (16, 16175543), (2221, 116528), (4442, 58264), (7283, 35536), (8884, 29132), (14566, 17768)]