161681584

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{30529}}^1$

素因数の和:30868

約数の個数: 20

約数和(自身を含む): 314214760

約数和(自身を除く): 152533176

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 5296, 30529, 61058, 122116, 244232, 488464, 10105099, 20210198, 40420396, 80840792, 161681584]

約数ペア:

[(1, 161681584), (2, 80840792), (4, 40420396), (8, 20210198), (16, 10105099), (331, 488464), (662, 244232), (1324, 122116), (2648, 61058), (5296, 30529)]