156900976

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{70549}}^1$

素因数の和:70696

約数の個数: 20

約数和(自身を含む): 306187000

約数和(自身を除く): 149286024

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 70549, 141098, 282196, 564392, 1128784, 9806311, 19612622, 39225244, 78450488, 156900976]

約数ペア:

[(1, 156900976), (2, 78450488), (4, 39225244), (8, 19612622), (16, 9806311), (139, 1128784), (278, 564392), (556, 282196), (1112, 141098), (2224, 70549)]