155230456

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1021253}}^1$

素因数の和:1021278

約数の個数: 16

約数和(自身を含む): 306376200

約数和(自身を除く): 151145744

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1021253, 2042506, 4085012, 8170024, 19403807, 38807614, 77615228, 155230456]

約数ペア:

[(1, 155230456), (2, 77615228), (4, 38807614), (8, 19403807), (19, 8170024), (38, 4085012), (76, 2042506), (152, 1021253)]