388405248

素因数分解:

$2^{11}\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{821}}^1$

素因数の和:864

約数の個数: 192

約数和(自身を含む): 1292578560

約数和(自身を除く): 904173312

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 128, 132, 154, 168, 176, 192, 224, 231, 256, 264, 308, 336, 352, 384, 448, 462, 512, 528, 616, 672, 704, 768, 821, 896, 924, 1024, 1056, 1232, 1344, 1408, 1536, 1642, 1792, 1848, 2048, 2112, 2463, 2464, 2688, 2816, 3072, 3284, 3584, 3696, 4224, 4926, 4928, 5376, 5632, 5747, 6144, 6568, 7168, 7392, 8448, 9031, 9852, 9856, 10752, 11264, 11494, 13136, 14336, 14784, 16896, 17241, 18062, 19704, 19712, 21504, 22528, 22988, 26272, 27093, 29568, 33792, 34482, 36124, 39408, 39424, 43008, 45976, 52544, 54186, 59136, 63217, 67584, 68964, 72248, 78816, 78848, 91952, 105088, 108372, 118272, 126434, 137928, 144496, 157632, 157696, 183904, 189651, 210176, 216744, 236544, 252868, 275856, 288992, 315264, 367808, 379302, 420352, 433488, 473088, 505736, 551712, 577984, 630528, 735616, 758604, 840704, 866976, 1011472, 1103424, 1155968, 1261056, 1471232, 1517208, 1681408, 1733952, 2022944, 2206848, 2311936, 2522112, 2942464, 3034416, 3467904, 4045888, 4413696, 4623872, 5044224, 5884928, 6068832, 6935808, 8091776, 8827392, 9247744, 11769856, 12137664, 13871616, 16183552, 17654784, 18495488, 24275328, 27743232, 32367104, 35309568, 48550656, 55486464, 64734208, 97101312, 129468416, 194202624, 388405248]

約数ペア:

[(1, 388405248), (2, 194202624), (3, 129468416), (4, 97101312), (6, 64734208), (7, 55486464), (8, 48550656), (11, 35309568), (12, 32367104), (14, 27743232), (16, 24275328), (21, 18495488), (22, 17654784), (24, 16183552), (28, 13871616), (32, 12137664), (33, 11769856), (42, 9247744), (44, 8827392), (48, 8091776), (56, 6935808), (64, 6068832), (66, 5884928), (77, 5044224), (84, 4623872), (88, 4413696), (96, 4045888), (112, 3467904), (128, 3034416), (132, 2942464), (154, 2522112), (168, 2311936), (176, 2206848), (192, 2022944), (224, 1733952), (231, 1681408), (256, 1517208), (264, 1471232), (308, 1261056), (336, 1155968), (352, 1103424), (384, 1011472), (448, 866976), (462, 840704), (512, 758604), (528, 735616), (616, 630528), (672, 577984), (704, 551712), (768, 505736), (821, 473088), (896, 433488), (924, 420352), (1024, 379302), (1056, 367808), (1232, 315264), (1344, 288992), (1408, 275856), (1536, 252868), (1642, 236544), (1792, 216744), (1848, 210176), (2048, 189651), (2112, 183904), (2463, 157696), (2464, 157632), (2688, 144496), (2816, 137928), (3072, 126434), (3284, 118272), (3584, 108372), (3696, 105088), (4224, 91952), (4926, 78848), (4928, 78816), (5376, 72248), (5632, 68964), (5747, 67584), (6144, 63217), (6568, 59136), (7168, 54186), (7392, 52544), (8448, 45976), (9031, 43008), (9852, 39424), (9856, 39408), (10752, 36124), (11264, 34482), (11494, 33792), (13136, 29568), (14336, 27093), (14784, 26272), (16896, 22988), (17241, 22528), (18062, 21504), (19704, 19712)]