8402576

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:256

約数の個数: 80

約数和(自身を含む): 20832000

約数和(自身を除く): 12429424

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 52, 56, 58, 91, 104, 112, 116, 182, 199, 203, 208, 232, 364, 377, 398, 406, 464, 728, 754, 796, 812, 1393, 1456, 1508, 1592, 1624, 2587, 2639, 2786, 3016, 3184, 3248, 5174, 5278, 5572, 5771, 6032, 10348, 10556, 11144, 11542, 18109, 20696, 21112, 22288, 23084, 36218, 40397, 41392, 42224, 46168, 72436, 75023, 80794, 92336, 144872, 150046, 161588, 289744, 300092, 323176, 525161, 600184, 646352, 1050322, 1200368, 2100644, 4201288, 8402576]

約数ペア:

[(1, 8402576), (2, 4201288), (4, 2100644), (7, 1200368), (8, 1050322), (13, 646352), (14, 600184), (16, 525161), (26, 323176), (28, 300092), (29, 289744), (52, 161588), (56, 150046), (58, 144872), (91, 92336), (104, 80794), (112, 75023), (116, 72436), (182, 46168), (199, 42224), (203, 41392), (208, 40397), (232, 36218), (364, 23084), (377, 22288), (398, 21112), (406, 20696), (464, 18109), (728, 11542), (754, 11144), (796, 10556), (812, 10348), (1393, 6032), (1456, 5771), (1508, 5572), (1592, 5278), (1624, 5174), (2587, 3248), (2639, 3184), (2786, 3016)]