157050128

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{15313}}^1$

素因数の和:15962

約数の個数: 20

約数和(自身を含む): 304779228

約数和(自身を除く): 147729100

約数列:

[1, 2, 4, 8, 16, 641, 1282, 2564, 5128, 10256, 15313, 30626, 61252, 122504, 245008, 9815633, 19631266, 39262532, 78525064, 157050128]

約数ペア:

[(1, 157050128), (2, 78525064), (4, 39262532), (8, 19631266), (16, 9815633), (641, 245008), (1282, 122504), (2564, 61252), (5128, 30626), (10256, 15313)]