161889296

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{55901}}^1$

素因数の和:56090

約数の個数: 20

約数和(自身を含む): 315399084

約数和(自身を除く): 153509788

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 55901, 111802, 223604, 447208, 894416, 10118081, 20236162, 40472324, 80944648, 161889296]

約数ペア:

[(1, 161889296), (2, 80944648), (4, 40472324), (8, 20236162), (16, 10118081), (181, 894416), (362, 447208), (724, 223604), (1448, 111802), (2896, 55901)]