287322568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{13883}}^1$

素因数の和:14101

約数の個数: 32

約数和(自身を含む): 583128000

約数和(自身を除く): 295805432

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 199, 398, 796, 1592, 2587, 5174, 10348, 13883, 20696, 27766, 55532, 111064, 180479, 360958, 721916, 1443832, 2762717, 5525434, 11050868, 22101736, 35915321, 71830642, 143661284, 287322568]

約数ペア:

[(1, 287322568), (2, 143661284), (4, 71830642), (8, 35915321), (13, 22101736), (26, 11050868), (52, 5525434), (104, 2762717), (199, 1443832), (398, 721916), (796, 360958), (1592, 180479), (2587, 111064), (5174, 55532), (10348, 27766), (13883, 20696)]