153940660144

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{21916381}}^1$

素因数の和:21916828

約数の個数: 20

約数和(自身を含む): 298939450480

約数和(自身を除く): 144998790336

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 3512, 7024, 21916381, 43832762, 87665524, 175331048, 350662096, 9621291259, 19242582518, 38485165036, 76970330072, 153940660144]

約数ペア:

[(1, 153940660144), (2, 76970330072), (4, 38485165036), (8, 19242582518), (16, 9621291259), (439, 350662096), (878, 175331048), (1756, 87665524), (3512, 43832762), (7024, 21916381)]