388907136

素因数分解:

$2^7\times 3^3\times {\mathrm{43}}^1\times {\mathrm{2617}}^1$

素因数の和:2683

約数の個数: 128

約数和(自身を含む): 1174958400

約数和(自身を除く): 786051264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 86, 96, 108, 128, 129, 144, 172, 192, 216, 258, 288, 344, 384, 387, 432, 516, 576, 688, 774, 864, 1032, 1152, 1161, 1376, 1548, 1728, 2064, 2322, 2617, 2752, 3096, 3456, 4128, 4644, 5234, 5504, 6192, 7851, 8256, 9288, 10468, 12384, 15702, 16512, 18576, 20936, 23553, 24768, 31404, 37152, 41872, 47106, 49536, 62808, 70659, 74304, 83744, 94212, 112531, 125616, 141318, 148608, 167488, 188424, 225062, 251232, 282636, 334976, 337593, 376848, 450124, 502464, 565272, 675186, 753696, 900248, 1004928, 1012779, 1130544, 1350372, 1507392, 1800496, 2025558, 2261088, 2700744, 3014784, 3038337, 3600992, 4051116, 4522176, 5401488, 6076674, 7201984, 8102232, 9044352, 10802976, 12153348, 14403968, 16204464, 21605952, 24306696, 32408928, 43211904, 48613392, 64817856, 97226784, 129635712, 194453568, 388907136]

約数ペア:

[(1, 388907136), (2, 194453568), (3, 129635712), (4, 97226784), (6, 64817856), (8, 48613392), (9, 43211904), (12, 32408928), (16, 24306696), (18, 21605952), (24, 16204464), (27, 14403968), (32, 12153348), (36, 10802976), (43, 9044352), (48, 8102232), (54, 7201984), (64, 6076674), (72, 5401488), (86, 4522176), (96, 4051116), (108, 3600992), (128, 3038337), (129, 3014784), (144, 2700744), (172, 2261088), (192, 2025558), (216, 1800496), (258, 1507392), (288, 1350372), (344, 1130544), (384, 1012779), (387, 1004928), (432, 900248), (516, 753696), (576, 675186), (688, 565272), (774, 502464), (864, 450124), (1032, 376848), (1152, 337593), (1161, 334976), (1376, 282636), (1548, 251232), (1728, 225062), (2064, 188424), (2322, 167488), (2617, 148608), (2752, 141318), (3096, 125616), (3456, 112531), (4128, 94212), (4644, 83744), (5234, 74304), (5504, 70659), (6192, 62808), (7851, 49536), (8256, 47106), (9288, 41872), (10468, 37152), (12384, 31404), (15702, 24768), (16512, 23553), (18576, 20936)]