648006528

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{479}}^1$

素因数の和:780

約数の個数: 128

約数和(自身を含む): 1864396800

約数和(自身を除く): 1216390272

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 271, 312, 384, 416, 479, 542, 624, 813, 832, 958, 1084, 1248, 1437, 1626, 1664, 1916, 2168, 2496, 2874, 3252, 3523, 3832, 4336, 4992, 5748, 6227, 6504, 7046, 7664, 8672, 10569, 11496, 12454, 13008, 14092, 15328, 17344, 18681, 21138, 22992, 24908, 26016, 28184, 30656, 34688, 37362, 42276, 45984, 49816, 52032, 56368, 61312, 74724, 84552, 91968, 99632, 104064, 112736, 129809, 149448, 169104, 183936, 199264, 225472, 259618, 298896, 338208, 389427, 398528, 450944, 519236, 597792, 676416, 778854, 797056, 1038472, 1195584, 1352832, 1557708, 1687517, 2076944, 2391168, 3115416, 3375034, 4153888, 5062551, 6230832, 6750068, 8307776, 10125102, 12461664, 13500136, 16615552, 20250204, 24923328, 27000272, 40500408, 49846656, 54000544, 81000816, 108001088, 162001632, 216002176, 324003264, 648006528]

約数ペア:

[(1, 648006528), (2, 324003264), (3, 216002176), (4, 162001632), (6, 108001088), (8, 81000816), (12, 54000544), (13, 49846656), (16, 40500408), (24, 27000272), (26, 24923328), (32, 20250204), (39, 16615552), (48, 13500136), (52, 12461664), (64, 10125102), (78, 8307776), (96, 6750068), (104, 6230832), (128, 5062551), (156, 4153888), (192, 3375034), (208, 3115416), (271, 2391168), (312, 2076944), (384, 1687517), (416, 1557708), (479, 1352832), (542, 1195584), (624, 1038472), (813, 797056), (832, 778854), (958, 676416), (1084, 597792), (1248, 519236), (1437, 450944), (1626, 398528), (1664, 389427), (1916, 338208), (2168, 298896), (2496, 259618), (2874, 225472), (3252, 199264), (3523, 183936), (3832, 169104), (4336, 149448), (4992, 129809), (5748, 112736), (6227, 104064), (6504, 99632), (7046, 91968), (7664, 84552), (8672, 74724), (10569, 61312), (11496, 56368), (12454, 52032), (13008, 49816), (14092, 45984), (15328, 42276), (17344, 37362), (18681, 34688), (21138, 30656), (22992, 28184), (24908, 26016)]