266774864

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{7673}}^1$

素因数の和:7775

約数の個数: 40

約数和(自身を含む): 539543592

約数和(自身を除く): 272768728

約数列:

[1, 2, 4, 8, 16, 41, 53, 82, 106, 164, 212, 328, 424, 656, 848, 2173, 4346, 7673, 8692, 15346, 17384, 30692, 34768, 61384, 122768, 314593, 406669, 629186, 813338, 1258372, 1626676, 2516744, 3253352, 5033488, 6506704, 16673429, 33346858, 66693716, 133387432, 266774864]

約数ペア:

[(1, 266774864), (2, 133387432), (4, 66693716), (8, 33346858), (16, 16673429), (41, 6506704), (53, 5033488), (82, 3253352), (106, 2516744), (164, 1626676), (212, 1258372), (328, 813338), (424, 629186), (656, 406669), (848, 314593), (2173, 122768), (4346, 61384), (7673, 34768), (8692, 30692), (15346, 17384)]