261560484

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{177209}}^1$

素因数の和:177260

約数の個数: 36

約数和(自身を含む): 677296620

約数和(自身を除く): 415736136

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 177209, 354418, 531627, 708836, 1063254, 1594881, 2126508, 3189762, 6379524, 7265569, 14531138, 21796707, 29062276, 43593414, 65390121, 87186828, 130780242, 261560484]

約数ペア:

[(1, 261560484), (2, 130780242), (3, 87186828), (4, 65390121), (6, 43593414), (9, 29062276), (12, 21796707), (18, 14531138), (36, 7265569), (41, 6379524), (82, 3189762), (123, 2126508), (164, 1594881), (246, 1063254), (369, 708836), (492, 531627), (738, 354418), (1476, 177209)]