315020912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1036253}}^1$

素因数の和:1036280

約数の個数: 20

約数和(自身を含む): 642477480

約数和(自身を除く): 327456568

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1036253, 2072506, 4145012, 8290024, 16580048, 19688807, 39377614, 78755228, 157510456, 315020912]

約数ペア:

[(1, 315020912), (2, 157510456), (4, 78755228), (8, 39377614), (16, 19688807), (19, 16580048), (38, 8290024), (76, 4145012), (152, 2072506), (304, 1036253)]