261464

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:72

約数の個数: 48

約数和(自身を含む): 615600

約数和(自身を除く): 354136

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 29, 46, 49, 56, 58, 92, 98, 116, 161, 184, 196, 203, 232, 322, 392, 406, 644, 667, 812, 1127, 1288, 1334, 1421, 1624, 2254, 2668, 2842, 4508, 4669, 5336, 5684, 9016, 9338, 11368, 18676, 32683, 37352, 65366, 130732, 261464]

約数ペア:

[(1, 261464), (2, 130732), (4, 65366), (7, 37352), (8, 32683), (14, 18676), (23, 11368), (28, 9338), (29, 9016), (46, 5684), (49, 5336), (56, 4669), (58, 4508), (92, 2842), (98, 2668), (116, 2254), (161, 1624), (184, 1421), (196, 1334), (203, 1288), (232, 1127), (322, 812), (392, 667), (406, 644)]