247175884864

素因数分解:

$2^6\times {\mathrm{139}}^1\times {\mathrm{27785059}}^1$

素因数の和:27785210

約数の個数: 28

約数和(自身を含む): 494018366800

約数和(自身を除く): 246842481936

約数列:

[1, 2, 4, 8, 16, 32, 64, 139, 278, 556, 1112, 2224, 4448, 8896, 27785059, 55570118, 111140236, 222280472, 444560944, 889121888, 1778243776, 3862123201, 7724246402, 15448492804, 30896985608, 61793971216, 123587942432, 247175884864]

約数ペア:

[(1, 247175884864), (2, 123587942432), (4, 61793971216), (8, 30896985608), (16, 15448492804), (32, 7724246402), (64, 3862123201), (139, 1778243776), (278, 889121888), (556, 444560944), (1112, 222280472), (2224, 111140236), (4448, 55570118), (8896, 27785059)]