157511216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{518129}}^1$

素因数の和:518156

約数の個数: 20

約数和(自身を含む): 321240600

約数和(自身を除く): 163729384

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 518129, 1036258, 2072516, 4145032, 8290064, 9844451, 19688902, 39377804, 78755608, 157511216]

約数ペア:

[(1, 157511216), (2, 78755608), (4, 39377804), (8, 19688902), (16, 9844451), (19, 8290064), (38, 4145032), (76, 2072516), (152, 1036258), (304, 518129)]