156945496

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{67883}}^1$

素因数の和:67923

約数の個数: 24

約数和(自身を含む): 312605820

約数和(自身を除く): 155660324

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 67883, 135766, 271532, 543064, 1154011, 2308022, 4616044, 9232088, 19618187, 39236374, 78472748, 156945496]

約数ペア:

[(1, 156945496), (2, 78472748), (4, 39236374), (8, 19618187), (17, 9232088), (34, 4616044), (68, 2308022), (136, 1154011), (289, 543064), (578, 271532), (1156, 135766), (2312, 67883)]