228721428

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{162907}}^1$

素因数の和:162933

約数の個数: 48

約数和(自身を含む): 638599360

約数和(自身を除く): 409877932

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 162907, 325814, 488721, 651628, 977442, 1466163, 1954884, 2117791, 2932326, 4235582, 4398489, 5864652, 6353373, 8471164, 8796978, 12706746, 17593956, 19060119, 25413492, 38120238, 57180357, 76240476, 114360714, 228721428]

約数ペア:

[(1, 228721428), (2, 114360714), (3, 76240476), (4, 57180357), (6, 38120238), (9, 25413492), (12, 19060119), (13, 17593956), (18, 12706746), (26, 8796978), (27, 8471164), (36, 6353373), (39, 5864652), (52, 4398489), (54, 4235582), (78, 2932326), (108, 2117791), (117, 1954884), (156, 1466163), (234, 977442), (351, 651628), (468, 488721), (702, 325814), (1404, 162907)]