518193128

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:498

約数の個数: 64

約数和(自身を含む): 1038320640

約数和(自身を除く): 520127512

約数列:

[1, 2, 4, 8, 23, 46, 73, 92, 146, 173, 184, 223, 292, 346, 446, 584, 692, 892, 1384, 1679, 1784, 3358, 3979, 5129, 6716, 7958, 10258, 12629, 13432, 15916, 16279, 20516, 25258, 31832, 32558, 38579, 41032, 50516, 65116, 77158, 101032, 130232, 154316, 290467, 308632, 374417, 580934, 748834, 887317, 1161868, 1497668, 1774634, 2323736, 2816267, 2995336, 3549268, 5632534, 7098536, 11265068, 22530136, 64774141, 129548282, 259096564, 518193128]

約数ペア:

[(1, 518193128), (2, 259096564), (4, 129548282), (8, 64774141), (23, 22530136), (46, 11265068), (73, 7098536), (92, 5632534), (146, 3549268), (173, 2995336), (184, 2816267), (223, 2323736), (292, 1774634), (346, 1497668), (446, 1161868), (584, 887317), (692, 748834), (892, 580934), (1384, 374417), (1679, 308632), (1784, 290467), (3358, 154316), (3979, 130232), (5129, 101032), (6716, 77158), (7958, 65116), (10258, 50516), (12629, 41032), (13432, 38579), (15916, 32558), (16279, 31832), (20516, 25258)]