261069588

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{185947}}^1$

素因数の和:185973

約数の個数: 48

約数和(自身を含む): 728916160

約数和(自身を除く): 467846572

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 185947, 371894, 557841, 743788, 1115682, 1673523, 2231364, 2417311, 3347046, 4834622, 5020569, 6694092, 7251933, 9669244, 10041138, 14503866, 20082276, 21755799, 29007732, 43511598, 65267397, 87023196, 130534794, 261069588]

約数ペア:

[(1, 261069588), (2, 130534794), (3, 87023196), (4, 65267397), (6, 43511598), (9, 29007732), (12, 21755799), (13, 20082276), (18, 14503866), (26, 10041138), (27, 9669244), (36, 7251933), (39, 6694092), (52, 5020569), (54, 4834622), (78, 3347046), (108, 2417311), (117, 2231364), (156, 1673523), (234, 1115682), (351, 743788), (468, 557841), (702, 371894), (1404, 185947)]