156955024

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{19979}}^1$

素因数の和:20478

約数の個数: 20

約数和(自身を含む): 304734960

約数和(自身を除く): 147779936

約数列:

[1, 2, 4, 8, 16, 491, 982, 1964, 3928, 7856, 19979, 39958, 79916, 159832, 319664, 9809689, 19619378, 39238756, 78477512, 156955024]

約数ペア:

[(1, 156955024), (2, 78477512), (4, 39238756), (8, 19619378), (16, 9809689), (491, 319664), (982, 159832), (1964, 79916), (3928, 39958), (7856, 19979)]