156957260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{461639}}^1$

素因数の和:461665

約数の個数: 24

約数和(自身を含む): 348999840

約数和(自身を除く): 192042580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 461639, 923278, 1846556, 2308195, 4616390, 7847863, 9232780, 15695726, 31391452, 39239315, 78478630, 156957260]

約数ペア:

[(1, 156957260), (2, 78478630), (4, 39239315), (5, 31391452), (10, 15695726), (17, 9232780), (20, 7847863), (34, 4616390), (68, 2308195), (85, 1846556), (170, 923278), (340, 461639)]