128230872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{69389}}^1$

素因数の和:69416

約数の個数: 64

約数和(自身を含む): 399686400

約数和(自身を除く): 271455528

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 69389, 138778, 208167, 277556, 416334, 485723, 555112, 763279, 832668, 971446, 1457169, 1526558, 1665336, 1942892, 2289837, 2914338, 3053116, 3885784, 4579674, 5342953, 5828676, 6106232, 9159348, 10685906, 11657352, 16028859, 18318696, 21371812, 32057718, 42743624, 64115436, 128230872]

約数ペア:

[(1, 128230872), (2, 64115436), (3, 42743624), (4, 32057718), (6, 21371812), (7, 18318696), (8, 16028859), (11, 11657352), (12, 10685906), (14, 9159348), (21, 6106232), (22, 5828676), (24, 5342953), (28, 4579674), (33, 3885784), (42, 3053116), (44, 2914338), (56, 2289837), (66, 1942892), (77, 1665336), (84, 1526558), (88, 1457169), (132, 971446), (154, 832668), (168, 763279), (231, 555112), (264, 485723), (308, 416334), (462, 277556), (616, 208167), (924, 138778), (1848, 69389)]