266232640

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{6551}}^1$

素因数の和:6695

約数の個数: 56

約数和(自身を含む): 639055872

約数和(自身を除く): 372823232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 6551, 8128, 10160, 13102, 20320, 26204, 32755, 40640, 52408, 65510, 104816, 131020, 209632, 262040, 419264, 524080, 831977, 1048160, 1663954, 2096320, 3327908, 4159885, 6655816, 8319770, 13311632, 16639540, 26623264, 33279080, 53246528, 66558160, 133116320, 266232640]

約数ペア:

[(1, 266232640), (2, 133116320), (4, 66558160), (5, 53246528), (8, 33279080), (10, 26623264), (16, 16639540), (20, 13311632), (32, 8319770), (40, 6655816), (64, 4159885), (80, 3327908), (127, 2096320), (160, 1663954), (254, 1048160), (320, 831977), (508, 524080), (635, 419264), (1016, 262040), (1270, 209632), (2032, 131020), (2540, 104816), (4064, 65510), (5080, 52408), (6551, 40640), (8128, 32755), (10160, 26204), (13102, 20320)]