648428544

素因数分解:

$2^{10}\times 3^3\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:575

約数の個数: 176

約数和(自身を含む): 1965120000

約数和(自身を除く): 1316691456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 47, 48, 54, 64, 72, 94, 96, 108, 128, 141, 144, 188, 192, 216, 256, 282, 288, 376, 384, 423, 432, 499, 512, 564, 576, 752, 768, 846, 864, 998, 1024, 1128, 1152, 1269, 1497, 1504, 1536, 1692, 1728, 1996, 2256, 2304, 2538, 2994, 3008, 3072, 3384, 3456, 3992, 4491, 4512, 4608, 5076, 5988, 6016, 6768, 6912, 7984, 8982, 9024, 9216, 10152, 11976, 12032, 13473, 13536, 13824, 15968, 17964, 18048, 20304, 23453, 23952, 24064, 26946, 27072, 27648, 31936, 35928, 36096, 40608, 46906, 47904, 48128, 53892, 54144, 63872, 70359, 71856, 72192, 81216, 93812, 95808, 107784, 108288, 127744, 140718, 143712, 144384, 162432, 187624, 191616, 211077, 215568, 216576, 255488, 281436, 287424, 324864, 375248, 383232, 422154, 431136, 433152, 510976, 562872, 574848, 633231, 649728, 750496, 766464, 844308, 862272, 1125744, 1149696, 1266462, 1299456, 1500992, 1532928, 1688616, 1724544, 2251488, 2299392, 2532924, 3001984, 3377232, 3449088, 4502976, 4598784, 5065848, 6003968, 6754464, 6898176, 9005952, 10131696, 12007936, 13508928, 13796352, 18011904, 20263392, 24015872, 27017856, 36023808, 40526784, 54035712, 72047616, 81053568, 108071424, 162107136, 216142848, 324214272, 648428544]

約数ペア:

[(1, 648428544), (2, 324214272), (3, 216142848), (4, 162107136), (6, 108071424), (8, 81053568), (9, 72047616), (12, 54035712), (16, 40526784), (18, 36023808), (24, 27017856), (27, 24015872), (32, 20263392), (36, 18011904), (47, 13796352), (48, 13508928), (54, 12007936), (64, 10131696), (72, 9005952), (94, 6898176), (96, 6754464), (108, 6003968), (128, 5065848), (141, 4598784), (144, 4502976), (188, 3449088), (192, 3377232), (216, 3001984), (256, 2532924), (282, 2299392), (288, 2251488), (376, 1724544), (384, 1688616), (423, 1532928), (432, 1500992), (499, 1299456), (512, 1266462), (564, 1149696), (576, 1125744), (752, 862272), (768, 844308), (846, 766464), (864, 750496), (998, 649728), (1024, 633231), (1128, 574848), (1152, 562872), (1269, 510976), (1497, 433152), (1504, 431136), (1536, 422154), (1692, 383232), (1728, 375248), (1996, 324864), (2256, 287424), (2304, 281436), (2538, 255488), (2994, 216576), (3008, 215568), (3072, 211077), (3384, 191616), (3456, 187624), (3992, 162432), (4491, 144384), (4512, 143712), (4608, 140718), (5076, 127744), (5988, 108288), (6016, 107784), (6768, 95808), (6912, 93812), (7984, 81216), (8982, 72192), (9024, 71856), (9216, 70359), (10152, 63872), (11976, 54144), (12032, 53892), (13473, 48128), (13536, 47904), (13824, 46906), (15968, 40608), (17964, 36096), (18048, 35928), (20304, 31936), (23453, 27648), (23952, 27072), (24064, 26946)]