1231071408

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{64279}}^1$

素因数の和:64319

約数の個数: 120

約数和(自身を含む): 4144774400

約数和(自身を除く): 2913702992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 112, 114, 126, 133, 144, 152, 168, 171, 228, 252, 266, 304, 336, 342, 399, 456, 504, 532, 684, 798, 912, 1008, 1064, 1197, 1368, 1596, 2128, 2394, 2736, 3192, 4788, 6384, 9576, 19152, 64279, 128558, 192837, 257116, 385674, 449953, 514232, 578511, 771348, 899906, 1028464, 1157022, 1221301, 1349859, 1542696, 1799812, 2314044, 2442602, 2699718, 3085392, 3599624, 3663903, 4049577, 4628088, 4885204, 5399436, 7199248, 7327806, 8099154, 8549107, 9256176, 9770408, 10798872, 10991709, 14655612, 16198308, 17098214, 19540816, 21597744, 21983418, 25647321, 29311224, 32396616, 34196428, 43966836, 51294642, 58622448, 64793232, 68392856, 76941963, 87933672, 102589284, 136785712, 153883926, 175867344, 205178568, 307767852, 410357136, 615535704, 1231071408]

約数ペア:

[(1, 1231071408), (2, 615535704), (3, 410357136), (4, 307767852), (6, 205178568), (7, 175867344), (8, 153883926), (9, 136785712), (12, 102589284), (14, 87933672), (16, 76941963), (18, 68392856), (19, 64793232), (21, 58622448), (24, 51294642), (28, 43966836), (36, 34196428), (38, 32396616), (42, 29311224), (48, 25647321), (56, 21983418), (57, 21597744), (63, 19540816), (72, 17098214), (76, 16198308), (84, 14655612), (112, 10991709), (114, 10798872), (126, 9770408), (133, 9256176), (144, 8549107), (152, 8099154), (168, 7327806), (171, 7199248), (228, 5399436), (252, 4885204), (266, 4628088), (304, 4049577), (336, 3663903), (342, 3599624), (399, 3085392), (456, 2699718), (504, 2442602), (532, 2314044), (684, 1799812), (798, 1542696), (912, 1349859), (1008, 1221301), (1064, 1157022), (1197, 1028464), (1368, 899906), (1596, 771348), (2128, 578511), (2394, 514232), (2736, 449953), (3192, 385674), (4788, 257116), (6384, 192837), (9576, 128558), (19152, 64279)]