1556556508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{359}}^1\times {\mathrm{419}}^1$

素因数の和:994

約数の個数: 48

約数和(自身を含む): 2963520000

約数和(自身を除く): 1406963492

約数列:

[1, 2, 4, 13, 26, 52, 199, 359, 398, 419, 718, 796, 838, 1436, 1676, 2587, 4667, 5174, 5447, 9334, 10348, 10894, 18668, 21788, 71441, 83381, 142882, 150421, 166762, 285764, 300842, 333524, 601684, 928733, 1083953, 1857466, 1955473, 2167906, 3714932, 3910946, 4335812, 7821892, 29933779, 59867558, 119735116, 389139127, 778278254, 1556556508]

約数ペア:

[(1, 1556556508), (2, 778278254), (4, 389139127), (13, 119735116), (26, 59867558), (52, 29933779), (199, 7821892), (359, 4335812), (398, 3910946), (419, 3714932), (718, 2167906), (796, 1955473), (838, 1857466), (1436, 1083953), (1676, 928733), (2587, 601684), (4667, 333524), (5174, 300842), (5447, 285764), (9334, 166762), (10348, 150421), (10894, 142882), (18668, 83381), (21788, 71441)]