2478312158

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{2011}}^1$

素因数の和:2193

約数の個数: 64

約数和(自身を含む): 4624058880

約数和(自身を除く): 2145746722

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 113, 133, 226, 266, 287, 574, 779, 791, 1558, 1582, 2011, 2147, 4022, 4294, 4633, 5453, 9266, 10906, 14077, 15029, 28154, 30058, 32431, 38209, 64862, 76418, 82451, 88027, 164902, 176054, 227243, 267463, 454486, 534926, 577157, 616189, 1154314, 1232378, 1566569, 1590701, 3133138, 3181402, 4317617, 8635234, 9316963, 10965983, 18633926, 21931966, 30223319, 60446638, 65218741, 130437482, 177022297, 354044594, 1239156079, 2478312158]

約数ペア:

[(1, 2478312158), (2, 1239156079), (7, 354044594), (14, 177022297), (19, 130437482), (38, 65218741), (41, 60446638), (82, 30223319), (113, 21931966), (133, 18633926), (226, 10965983), (266, 9316963), (287, 8635234), (574, 4317617), (779, 3181402), (791, 3133138), (1558, 1590701), (1582, 1566569), (2011, 1232378), (2147, 1154314), (4022, 616189), (4294, 577157), (4633, 534926), (5453, 454486), (9266, 267463), (10906, 227243), (14077, 176054), (15029, 164902), (28154, 88027), (30058, 82451), (32431, 76418), (38209, 64862)]