220522048

素因数分解:

$2^6\times {\mathrm{163}}^1\times {\mathrm{21139}}^1$

素因数の和:21314

約数の個数: 28

約数和(自身を含む): 440303920

約数和(自身を除く): 219781872

約数列:

[1, 2, 4, 8, 16, 32, 64, 163, 326, 652, 1304, 2608, 5216, 10432, 21139, 42278, 84556, 169112, 338224, 676448, 1352896, 3445657, 6891314, 13782628, 27565256, 55130512, 110261024, 220522048]

約数ペア:

[(1, 220522048), (2, 110261024), (4, 55130512), (8, 27565256), (16, 13782628), (32, 6891314), (64, 3445657), (163, 1352896), (326, 676448), (652, 338224), (1304, 169112), (2608, 84556), (5216, 42278), (10432, 21139)]