677235208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{761}}^1$

素因数の和:1022

約数の個数: 64

約数和(自身を含む): 1408176000

約数和(自身を除く): 730940792

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 199, 344, 398, 559, 761, 796, 1118, 1522, 1592, 2236, 2587, 3044, 4472, 5174, 6088, 8557, 9893, 10348, 17114, 19786, 20696, 32723, 34228, 39572, 65446, 68456, 79144, 111241, 130892, 151439, 222482, 261784, 302878, 425399, 444964, 605756, 850798, 889928, 1211512, 1701596, 1968707, 3403192, 3937414, 6511877, 7874828, 13023754, 15749656, 26047508, 52095016, 84654401, 169308802, 338617604, 677235208]

約数ペア:

[(1, 677235208), (2, 338617604), (4, 169308802), (8, 84654401), (13, 52095016), (26, 26047508), (43, 15749656), (52, 13023754), (86, 7874828), (104, 6511877), (172, 3937414), (199, 3403192), (344, 1968707), (398, 1701596), (559, 1211512), (761, 889928), (796, 850798), (1118, 605756), (1522, 444964), (1592, 425399), (2236, 302878), (2587, 261784), (3044, 222482), (4472, 151439), (5174, 130892), (6088, 111241), (8557, 79144), (9893, 68456), (10348, 65446), (17114, 39572), (19786, 34228), (20696, 32723)]