25207728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:259

約数の個数: 160

約数和(自身を含む): 83328000

約数和(自身を除く): 58120272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 29, 39, 42, 48, 52, 56, 58, 78, 84, 87, 91, 104, 112, 116, 156, 168, 174, 182, 199, 203, 208, 232, 273, 312, 336, 348, 364, 377, 398, 406, 464, 546, 597, 609, 624, 696, 728, 754, 796, 812, 1092, 1131, 1194, 1218, 1392, 1393, 1456, 1508, 1592, 1624, 2184, 2262, 2388, 2436, 2587, 2639, 2786, 3016, 3184, 3248, 4179, 4368, 4524, 4776, 4872, 5174, 5278, 5572, 5771, 6032, 7761, 7917, 8358, 9048, 9552, 9744, 10348, 10556, 11144, 11542, 15522, 15834, 16716, 17313, 18096, 18109, 20696, 21112, 22288, 23084, 31044, 31668, 33432, 34626, 36218, 40397, 41392, 42224, 46168, 54327, 62088, 63336, 66864, 69252, 72436, 75023, 80794, 92336, 108654, 121191, 124176, 126672, 138504, 144872, 150046, 161588, 217308, 225069, 242382, 277008, 289744, 300092, 323176, 434616, 450138, 484764, 525161, 600184, 646352, 869232, 900276, 969528, 1050322, 1200368, 1575483, 1800552, 1939056, 2100644, 3150966, 3601104, 4201288, 6301932, 8402576, 12603864, 25207728]

約数ペア:

[(1, 25207728), (2, 12603864), (3, 8402576), (4, 6301932), (6, 4201288), (7, 3601104), (8, 3150966), (12, 2100644), (13, 1939056), (14, 1800552), (16, 1575483), (21, 1200368), (24, 1050322), (26, 969528), (28, 900276), (29, 869232), (39, 646352), (42, 600184), (48, 525161), (52, 484764), (56, 450138), (58, 434616), (78, 323176), (84, 300092), (87, 289744), (91, 277008), (104, 242382), (112, 225069), (116, 217308), (156, 161588), (168, 150046), (174, 144872), (182, 138504), (199, 126672), (203, 124176), (208, 121191), (232, 108654), (273, 92336), (312, 80794), (336, 75023), (348, 72436), (364, 69252), (377, 66864), (398, 63336), (406, 62088), (464, 54327), (546, 46168), (597, 42224), (609, 41392), (624, 40397), (696, 36218), (728, 34626), (754, 33432), (796, 31668), (812, 31044), (1092, 23084), (1131, 22288), (1194, 21112), (1218, 20696), (1392, 18109), (1393, 18096), (1456, 17313), (1508, 16716), (1592, 15834), (1624, 15522), (2184, 11542), (2262, 11144), (2388, 10556), (2436, 10348), (2587, 9744), (2639, 9552), (2786, 9048), (3016, 8358), (3184, 7917), (3248, 7761), (4179, 6032), (4368, 5771), (4524, 5572), (4776, 5278), (4872, 5174)]