8257704

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 26880000

約数和(自身を除く): 18622296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 52, 56, 57, 76, 78, 84, 91, 104, 114, 133, 152, 156, 168, 182, 199, 228, 247, 266, 273, 312, 364, 398, 399, 456, 494, 532, 546, 597, 728, 741, 796, 798, 988, 1064, 1092, 1194, 1393, 1482, 1592, 1596, 1729, 1976, 2184, 2388, 2587, 2786, 2964, 3192, 3458, 3781, 4179, 4776, 5174, 5187, 5572, 5928, 6916, 7562, 7761, 8358, 10348, 10374, 11144, 11343, 13832, 15124, 15522, 16716, 18109, 20696, 20748, 22686, 26467, 30248, 31044, 33432, 36218, 41496, 45372, 49153, 52934, 54327, 62088, 72436, 79401, 90744, 98306, 105868, 108654, 144872, 147459, 158802, 196612, 211736, 217308, 294918, 317604, 344071, 393224, 434616, 589836, 635208, 688142, 1032213, 1179672, 1376284, 2064426, 2752568, 4128852, 8257704]

約数ペア:

[(1, 8257704), (2, 4128852), (3, 2752568), (4, 2064426), (6, 1376284), (7, 1179672), (8, 1032213), (12, 688142), (13, 635208), (14, 589836), (19, 434616), (21, 393224), (24, 344071), (26, 317604), (28, 294918), (38, 217308), (39, 211736), (42, 196612), (52, 158802), (56, 147459), (57, 144872), (76, 108654), (78, 105868), (84, 98306), (91, 90744), (104, 79401), (114, 72436), (133, 62088), (152, 54327), (156, 52934), (168, 49153), (182, 45372), (199, 41496), (228, 36218), (247, 33432), (266, 31044), (273, 30248), (312, 26467), (364, 22686), (398, 20748), (399, 20696), (456, 18109), (494, 16716), (532, 15522), (546, 15124), (597, 13832), (728, 11343), (741, 11144), (796, 10374), (798, 10348), (988, 8358), (1064, 7761), (1092, 7562), (1194, 6916), (1393, 5928), (1482, 5572), (1592, 5187), (1596, 5174), (1729, 4776), (1976, 4179), (2184, 3781), (2388, 3458), (2587, 3192), (2786, 2964)]