630967708

素因数分解:

$2^2\times 7^3\times {\mathrm{199}}^1\times {\mathrm{2311}}^1$

素因数の和:2535

約数の個数: 48

約数和(自身を含む): 1294720000

約数和(自身を除く): 663752292

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 199, 343, 398, 686, 796, 1372, 1393, 2311, 2786, 4622, 5572, 9244, 9751, 16177, 19502, 32354, 39004, 64708, 68257, 113239, 136514, 226478, 273028, 452956, 459889, 792673, 919778, 1585346, 1839556, 3170692, 3219223, 6438446, 12876892, 22534561, 45069122, 90138244, 157741927, 315483854, 630967708]

約数ペア:

[(1, 630967708), (2, 315483854), (4, 157741927), (7, 90138244), (14, 45069122), (28, 22534561), (49, 12876892), (98, 6438446), (196, 3219223), (199, 3170692), (343, 1839556), (398, 1585346), (686, 919778), (796, 792673), (1372, 459889), (1393, 452956), (2311, 273028), (2786, 226478), (4622, 136514), (5572, 113239), (9244, 68257), (9751, 64708), (16177, 39004), (19502, 32354)]