263912652

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{138319}}^1$

素因数の和:138382

約数の個数: 36

約数和(自身を含む): 679704480

約数和(自身を除く): 415791828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 138319, 276638, 414957, 553276, 829914, 1244871, 1659828, 2489742, 4979484, 7330907, 14661814, 21992721, 29323628, 43985442, 65978163, 87970884, 131956326, 263912652]

約数ペア:

[(1, 263912652), (2, 131956326), (3, 87970884), (4, 65978163), (6, 43985442), (9, 29323628), (12, 21992721), (18, 14661814), (36, 7330907), (53, 4979484), (106, 2489742), (159, 1659828), (212, 1244871), (318, 829914), (477, 553276), (636, 414957), (954, 276638), (1908, 138319)]