153899128

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{620561}}^1$

素因数の和:620598

約数の個数: 16

約数和(自身を含む): 297869760

約数和(自身を除く): 143970632

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 620561, 1241122, 2482244, 4964488, 19237391, 38474782, 76949564, 153899128]

約数ペア:

[(1, 153899128), (2, 76949564), (4, 38474782), (8, 19237391), (31, 4964488), (62, 2482244), (124, 1241122), (248, 620561)]