278375808

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{733}}^1$

素因数の和:816

約数の個数: 128

約数和(自身を含む): 790606080

約数和(自身を除く): 512230272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 43, 46, 48, 64, 69, 86, 92, 96, 128, 129, 138, 172, 184, 192, 258, 276, 344, 368, 384, 516, 552, 688, 733, 736, 989, 1032, 1104, 1376, 1466, 1472, 1978, 2064, 2199, 2208, 2752, 2932, 2944, 2967, 3956, 4128, 4398, 4416, 5504, 5864, 5934, 7912, 8256, 8796, 8832, 11728, 11868, 15824, 16512, 16859, 17592, 23456, 23736, 31519, 31648, 33718, 35184, 46912, 47472, 50577, 63038, 63296, 67436, 70368, 93824, 94557, 94944, 101154, 126076, 126592, 134872, 140736, 189114, 189888, 202308, 252152, 269744, 281472, 378228, 379776, 404616, 504304, 539488, 724937, 756456, 809232, 1008608, 1078976, 1449874, 1512912, 1618464, 2017216, 2157952, 2174811, 2899748, 3025824, 3236928, 4034432, 4349622, 5799496, 6051648, 6473856, 8699244, 11598992, 12103296, 17398488, 23197984, 34796976, 46395968, 69593952, 92791936, 139187904, 278375808]

約数ペア:

[(1, 278375808), (2, 139187904), (3, 92791936), (4, 69593952), (6, 46395968), (8, 34796976), (12, 23197984), (16, 17398488), (23, 12103296), (24, 11598992), (32, 8699244), (43, 6473856), (46, 6051648), (48, 5799496), (64, 4349622), (69, 4034432), (86, 3236928), (92, 3025824), (96, 2899748), (128, 2174811), (129, 2157952), (138, 2017216), (172, 1618464), (184, 1512912), (192, 1449874), (258, 1078976), (276, 1008608), (344, 809232), (368, 756456), (384, 724937), (516, 539488), (552, 504304), (688, 404616), (733, 379776), (736, 378228), (989, 281472), (1032, 269744), (1104, 252152), (1376, 202308), (1466, 189888), (1472, 189114), (1978, 140736), (2064, 134872), (2199, 126592), (2208, 126076), (2752, 101154), (2932, 94944), (2944, 94557), (2967, 93824), (3956, 70368), (4128, 67436), (4398, 63296), (4416, 63038), (5504, 50577), (5864, 47472), (5934, 46912), (7912, 35184), (8256, 33718), (8796, 31648), (8832, 31519), (11728, 23736), (11868, 23456), (15824, 17592), (16512, 16859)]