180578728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{8807}}^1$

素因数の和:9057

約数の個数: 32

約数和(自身を含む): 370992960

約数和(自身を除く): 190414232

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 233, 466, 932, 1864, 2563, 5126, 8807, 10252, 17614, 20504, 35228, 70456, 96877, 193754, 387508, 775016, 2052031, 4104062, 8208124, 16416248, 22572341, 45144682, 90289364, 180578728]

約数ペア:

[(1, 180578728), (2, 90289364), (4, 45144682), (8, 22572341), (11, 16416248), (22, 8208124), (44, 4104062), (88, 2052031), (233, 775016), (466, 387508), (932, 193754), (1864, 96877), (2563, 70456), (5126, 35228), (8807, 20504), (10252, 17614)]