392888320

素因数分解:

$2^{16}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1$

素因数の和:157

約数の個数: 136

約数和(自身を含む): 1038082320

約数和(自身を除く): 645194000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 109, 110, 128, 160, 176, 218, 220, 256, 320, 352, 436, 440, 512, 545, 640, 704, 872, 880, 1024, 1090, 1199, 1280, 1408, 1744, 1760, 2048, 2180, 2398, 2560, 2816, 3488, 3520, 4096, 4360, 4796, 5120, 5632, 5995, 6976, 7040, 8192, 8720, 9592, 10240, 11264, 11990, 13952, 14080, 16384, 17440, 19184, 20480, 22528, 23980, 27904, 28160, 32768, 34880, 38368, 40960, 45056, 47960, 55808, 56320, 65536, 69760, 76736, 81920, 90112, 95920, 111616, 112640, 139520, 153472, 163840, 180224, 191840, 223232, 225280, 279040, 306944, 327680, 360448, 383680, 446464, 450560, 558080, 613888, 720896, 767360, 892928, 901120, 1116160, 1227776, 1534720, 1785856, 1802240, 2232320, 2455552, 3069440, 3571712, 3604480, 4464640, 4911104, 6138880, 7143424, 8929280, 9822208, 12277760, 17858560, 19644416, 24555520, 35717120, 39288832, 49111040, 78577664, 98222080, 196444160, 392888320]

約数ペア:

[(1, 392888320), (2, 196444160), (4, 98222080), (5, 78577664), (8, 49111040), (10, 39288832), (11, 35717120), (16, 24555520), (20, 19644416), (22, 17858560), (32, 12277760), (40, 9822208), (44, 8929280), (55, 7143424), (64, 6138880), (80, 4911104), (88, 4464640), (109, 3604480), (110, 3571712), (128, 3069440), (160, 2455552), (176, 2232320), (218, 1802240), (220, 1785856), (256, 1534720), (320, 1227776), (352, 1116160), (436, 901120), (440, 892928), (512, 767360), (545, 720896), (640, 613888), (704, 558080), (872, 450560), (880, 446464), (1024, 383680), (1090, 360448), (1199, 327680), (1280, 306944), (1408, 279040), (1744, 225280), (1760, 223232), (2048, 191840), (2180, 180224), (2398, 163840), (2560, 153472), (2816, 139520), (3488, 112640), (3520, 111616), (4096, 95920), (4360, 90112), (4796, 81920), (5120, 76736), (5632, 69760), (5995, 65536), (6976, 56320), (7040, 55808), (8192, 47960), (8720, 45056), (9592, 40960), (10240, 38368), (11264, 34880), (11990, 32768), (13952, 28160), (14080, 27904), (16384, 23980), (17440, 22528), (19184, 20480)]