331363312

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{72161}}^1$

素因数の和:72217

約数の個数: 40

約数和(自身を含む): 751639392

約数和(自身を除く): 420276080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4592, 72161, 144322, 288644, 505127, 577288, 1010254, 1154576, 2020508, 2958601, 4041016, 5917202, 8082032, 11834404, 20710207, 23668808, 41420414, 47337616, 82840828, 165681656, 331363312]

約数ペア:

[(1, 331363312), (2, 165681656), (4, 82840828), (7, 47337616), (8, 41420414), (14, 23668808), (16, 20710207), (28, 11834404), (41, 8082032), (56, 5917202), (82, 4041016), (112, 2958601), (164, 2020508), (287, 1154576), (328, 1010254), (574, 577288), (656, 505127), (1148, 288644), (2296, 144322), (4592, 72161)]