391205136

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{263}}^1$

素因数の和:533

約数の個数: 160

約数和(自身を含む): 1225635840

約数和(自身を除く): 834430704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 233, 263, 266, 304, 336, 399, 456, 466, 526, 532, 699, 789, 798, 912, 932, 1052, 1064, 1398, 1578, 1596, 1631, 1841, 1864, 2104, 2128, 2796, 3156, 3192, 3262, 3682, 3728, 4208, 4427, 4893, 4997, 5523, 5592, 6312, 6384, 6524, 7364, 8854, 9786, 9994, 11046, 11184, 12624, 13048, 13281, 14728, 14991, 17708, 19572, 19988, 22092, 26096, 26562, 29456, 29982, 30989, 34979, 35416, 39144, 39976, 44184, 53124, 59964, 61279, 61978, 69958, 70832, 78288, 79952, 88368, 92967, 104937, 106248, 119928, 122558, 123956, 139916, 183837, 185934, 209874, 212496, 239856, 245116, 247912, 279832, 367674, 371868, 419748, 428953, 490232, 495824, 559664, 735348, 743736, 839496, 857906, 980464, 1164301, 1286859, 1470696, 1487472, 1678992, 1715812, 2328602, 2573718, 2941392, 3431624, 3492903, 4657204, 5147436, 6863248, 6985806, 8150107, 9314408, 10294872, 13971612, 16300214, 18628816, 20589744, 24450321, 27943224, 32600428, 48900642, 55886448, 65200856, 97801284, 130401712, 195602568, 391205136]

約数ペア:

[(1, 391205136), (2, 195602568), (3, 130401712), (4, 97801284), (6, 65200856), (7, 55886448), (8, 48900642), (12, 32600428), (14, 27943224), (16, 24450321), (19, 20589744), (21, 18628816), (24, 16300214), (28, 13971612), (38, 10294872), (42, 9314408), (48, 8150107), (56, 6985806), (57, 6863248), (76, 5147436), (84, 4657204), (112, 3492903), (114, 3431624), (133, 2941392), (152, 2573718), (168, 2328602), (228, 1715812), (233, 1678992), (263, 1487472), (266, 1470696), (304, 1286859), (336, 1164301), (399, 980464), (456, 857906), (466, 839496), (526, 743736), (532, 735348), (699, 559664), (789, 495824), (798, 490232), (912, 428953), (932, 419748), (1052, 371868), (1064, 367674), (1398, 279832), (1578, 247912), (1596, 245116), (1631, 239856), (1841, 212496), (1864, 209874), (2104, 185934), (2128, 183837), (2796, 139916), (3156, 123956), (3192, 122558), (3262, 119928), (3682, 106248), (3728, 104937), (4208, 92967), (4427, 88368), (4893, 79952), (4997, 78288), (5523, 70832), (5592, 69958), (6312, 61978), (6384, 61279), (6524, 59964), (7364, 53124), (8854, 44184), (9786, 39976), (9994, 39144), (11046, 35416), (11184, 34979), (12624, 30989), (13048, 29982), (13281, 29456), (14728, 26562), (14991, 26096), (17708, 22092), (19572, 19988)]