159740816

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{344269}}^1$

素因数の和:344306

約数の個数: 20

約数和(自身を含む): 320171100

約数和(自身を除く): 160430284

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 344269, 688538, 1377076, 2754152, 5508304, 9983801, 19967602, 39935204, 79870408, 159740816]

約数ペア:

[(1, 159740816), (2, 79870408), (4, 39935204), (8, 19967602), (16, 9983801), (29, 5508304), (58, 2754152), (116, 1377076), (232, 688538), (464, 344269)]