157280894780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{462590867}}^1$

素因数の和:462590893

約数の個数: 24

約数和(自身を含む): 349718696208

約数和(自身を除く): 192437801428

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 462590867, 925181734, 1850363468, 2312954335, 4625908670, 7864044739, 9251817340, 15728089478, 31456178956, 39320223695, 78640447390, 157280894780]

約数ペア:

[(1, 157280894780), (2, 78640447390), (4, 39320223695), (5, 31456178956), (10, 15728089478), (17, 9251817340), (20, 7864044739), (34, 4625908670), (68, 2312954335), (85, 1850363468), (170, 925181734), (340, 462590867)]