289301888

素因数分解:

$2^7\times {\mathrm{2260171}}^1$

素因数の和:2260185

約数の個数: 16

約数和(自身を含む): 576343860

約数和(自身を除く): 287041972

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 2260171, 4520342, 9040684, 18081368, 36162736, 72325472, 144650944, 289301888]

約数ペア:

[(1, 289301888), (2, 144650944), (4, 72325472), (8, 36162736), (16, 18081368), (32, 9040684), (64, 4520342), (128, 2260171)]