393353544

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:371

約数の個数: 128

約数和(自身を含む): 1073479680

約数和(自身を除く): 680126136

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 31, 46, 62, 69, 92, 93, 124, 127, 138, 181, 184, 186, 248, 254, 276, 362, 372, 381, 508, 543, 552, 713, 724, 744, 762, 1016, 1086, 1426, 1448, 1524, 2139, 2172, 2852, 2921, 3048, 3937, 4163, 4278, 4344, 5611, 5704, 5842, 7874, 8326, 8556, 8763, 11222, 11684, 11811, 12489, 15748, 16652, 16833, 17112, 17526, 22444, 22987, 23368, 23622, 24978, 31496, 33304, 33666, 35052, 44888, 45974, 47244, 49956, 67332, 68961, 70104, 90551, 91948, 94488, 99912, 129053, 134664, 137922, 181102, 183896, 258106, 271653, 275844, 362204, 387159, 516212, 528701, 543306, 551688, 712597, 724408, 774318, 1032424, 1057402, 1086612, 1425194, 1548636, 1586103, 2114804, 2137791, 2173224, 2850388, 3097272, 3172206, 4229608, 4275582, 5700776, 6344412, 8551164, 12688824, 16389731, 17102328, 32779462, 49169193, 65558924, 98338386, 131117848, 196676772, 393353544]

約数ペア:

[(1, 393353544), (2, 196676772), (3, 131117848), (4, 98338386), (6, 65558924), (8, 49169193), (12, 32779462), (23, 17102328), (24, 16389731), (31, 12688824), (46, 8551164), (62, 6344412), (69, 5700776), (92, 4275582), (93, 4229608), (124, 3172206), (127, 3097272), (138, 2850388), (181, 2173224), (184, 2137791), (186, 2114804), (248, 1586103), (254, 1548636), (276, 1425194), (362, 1086612), (372, 1057402), (381, 1032424), (508, 774318), (543, 724408), (552, 712597), (713, 551688), (724, 543306), (744, 528701), (762, 516212), (1016, 387159), (1086, 362204), (1426, 275844), (1448, 271653), (1524, 258106), (2139, 183896), (2172, 181102), (2852, 137922), (2921, 134664), (3048, 129053), (3937, 99912), (4163, 94488), (4278, 91948), (4344, 90551), (5611, 70104), (5704, 68961), (5842, 67332), (7874, 49956), (8326, 47244), (8556, 45974), (8763, 44888), (11222, 35052), (11684, 33666), (11811, 33304), (12489, 31496), (15748, 24978), (16652, 23622), (16833, 23368), (17112, 22987), (17526, 22444)]