53663328

素因数分解:

$2^5\times 3^2\times {\mathrm{389}}^1\times {\mathrm{479}}^1$

素因数の和:884

約数の個数: 72

約数和(自身を含む): 153316800

約数和(自身を除く): 99653472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 389, 479, 778, 958, 1167, 1437, 1556, 1916, 2334, 2874, 3112, 3501, 3832, 4311, 4668, 5748, 6224, 7002, 7664, 8622, 9336, 11496, 12448, 14004, 15328, 17244, 18672, 22992, 28008, 34488, 37344, 45984, 56016, 68976, 112032, 137952, 186331, 372662, 558993, 745324, 1117986, 1490648, 1676979, 2235972, 2981296, 3353958, 4471944, 5962592, 6707916, 8943888, 13415832, 17887776, 26831664, 53663328]

約数ペア:

[(1, 53663328), (2, 26831664), (3, 17887776), (4, 13415832), (6, 8943888), (8, 6707916), (9, 5962592), (12, 4471944), (16, 3353958), (18, 2981296), (24, 2235972), (32, 1676979), (36, 1490648), (48, 1117986), (72, 745324), (96, 558993), (144, 372662), (288, 186331), (389, 137952), (479, 112032), (778, 68976), (958, 56016), (1167, 45984), (1437, 37344), (1556, 34488), (1916, 28008), (2334, 22992), (2874, 18672), (3112, 17244), (3501, 15328), (3832, 14004), (4311, 12448), (4668, 11496), (5748, 9336), (6224, 8622), (7002, 7664)]