638820874752

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^1\times {\mathrm{13416097}}^1$

素因数の和:13416149

約数の個数: 80

約数和(自身を含む): 1756757536512

約数和(自身を除く): 1117936661760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 512, 744, 768, 992, 1488, 1536, 1984, 2976, 3968, 5952, 7936, 11904, 15872, 23808, 47616, 13416097, 26832194, 40248291, 53664388, 80496582, 107328776, 160993164, 214657552, 321986328, 415899007, 429315104, 643972656, 831798014, 858630208, 1247697021, 1287945312, 1663596028, 1717260416, 2495394042, 2575890624, 3327192056, 3434520832, 4990788084, 5151781248, 6654384112, 6869041664, 9981576168, 10303562496, 13308768224, 19963152336, 20607124992, 26617536448, 39926304672, 53235072896, 79852609344, 106470145792, 159705218688, 212940291584, 319410437376, 638820874752]

約数ペア:

[(1, 638820874752), (2, 319410437376), (3, 212940291584), (4, 159705218688), (6, 106470145792), (8, 79852609344), (12, 53235072896), (16, 39926304672), (24, 26617536448), (31, 20607124992), (32, 19963152336), (48, 13308768224), (62, 10303562496), (64, 9981576168), (93, 6869041664), (96, 6654384112), (124, 5151781248), (128, 4990788084), (186, 3434520832), (192, 3327192056), (248, 2575890624), (256, 2495394042), (372, 1717260416), (384, 1663596028), (496, 1287945312), (512, 1247697021), (744, 858630208), (768, 831798014), (992, 643972656), (1488, 429315104), (1536, 415899007), (1984, 321986328), (2976, 214657552), (3968, 160993164), (5952, 107328776), (7936, 80496582), (11904, 53664388), (15872, 40248291), (23808, 26832194), (47616, 13416097)]