262154229

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 404896320

約数和(自身を除く): 142742091

約数列:

[1, 3, 17, 19, 29, 51, 57, 87, 323, 361, 491, 493, 551, 969, 1083, 1473, 1479, 1653, 6137, 8347, 9329, 9367, 10469, 14239, 18411, 25041, 27987, 28101, 31407, 42717, 158593, 177251, 177973, 242063, 270541, 475779, 531753, 533919, 726189, 811623, 3013267, 4599197, 5140279, 9039801, 13797591, 15420837, 87384743, 262154229]

約数ペア:

[(1, 262154229), (3, 87384743), (17, 15420837), (19, 13797591), (29, 9039801), (51, 5140279), (57, 4599197), (87, 3013267), (323, 811623), (361, 726189), (491, 533919), (493, 531753), (551, 475779), (969, 270541), (1083, 242063), (1473, 177973), (1479, 177251), (1653, 158593), (6137, 42717), (8347, 31407), (9329, 28101), (9367, 27987), (10469, 25041), (14239, 18411)]