157022656

素因数分解:

$2^6\times 7^3\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:367

約数の個数: 112

約数和(自身を含む): 380390400

約数和(自身を除く): 223367744

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 64, 92, 98, 112, 161, 184, 196, 224, 311, 322, 343, 368, 392, 448, 622, 644, 686, 736, 784, 1127, 1244, 1288, 1372, 1472, 1568, 2177, 2254, 2488, 2576, 2744, 3136, 4354, 4508, 4976, 5152, 5488, 7153, 7889, 8708, 9016, 9952, 10304, 10976, 14306, 15239, 15778, 17416, 18032, 19904, 21952, 28612, 30478, 31556, 34832, 36064, 50071, 57224, 60956, 63112, 69664, 72128, 100142, 106673, 114448, 121912, 126224, 139328, 200284, 213346, 228896, 243824, 252448, 350497, 400568, 426692, 457792, 487648, 504896, 700994, 801136, 853384, 975296, 1401988, 1602272, 1706768, 2453479, 2803976, 3204544, 3413536, 4906958, 5607952, 6827072, 9813916, 11215904, 19627832, 22431808, 39255664, 78511328, 157022656]

約数ペア:

[(1, 157022656), (2, 78511328), (4, 39255664), (7, 22431808), (8, 19627832), (14, 11215904), (16, 9813916), (23, 6827072), (28, 5607952), (32, 4906958), (46, 3413536), (49, 3204544), (56, 2803976), (64, 2453479), (92, 1706768), (98, 1602272), (112, 1401988), (161, 975296), (184, 853384), (196, 801136), (224, 700994), (311, 504896), (322, 487648), (343, 457792), (368, 426692), (392, 400568), (448, 350497), (622, 252448), (644, 243824), (686, 228896), (736, 213346), (784, 200284), (1127, 139328), (1244, 126224), (1288, 121912), (1372, 114448), (1472, 106673), (1568, 100142), (2177, 72128), (2254, 69664), (2488, 63112), (2576, 60956), (2744, 57224), (3136, 50071), (4354, 36064), (4508, 34832), (4976, 31556), (5152, 30478), (5488, 28612), (7153, 21952), (7889, 19904), (8708, 18032), (9016, 17416), (9952, 15778), (10304, 15239), (10976, 14306)]