225183616

素因数分解:

$2^7\times 7^3\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 548352000

約数和(自身を除く): 323168384

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 64, 92, 98, 112, 128, 161, 184, 196, 223, 224, 322, 343, 368, 392, 446, 448, 644, 686, 736, 784, 892, 896, 1127, 1288, 1372, 1472, 1561, 1568, 1784, 2254, 2576, 2744, 2944, 3122, 3136, 3568, 4508, 5129, 5152, 5488, 6244, 6272, 7136, 7889, 9016, 10258, 10304, 10927, 10976, 12488, 14272, 15778, 18032, 20516, 20608, 21854, 21952, 24976, 28544, 31556, 35903, 36064, 41032, 43708, 43904, 49952, 63112, 71806, 72128, 76489, 82064, 87416, 99904, 126224, 143612, 144256, 152978, 164128, 174832, 199808, 251321, 252448, 287224, 305956, 328256, 349664, 502642, 504896, 574448, 611912, 656512, 699328, 1005284, 1009792, 1148896, 1223824, 1398656, 1759247, 2010568, 2297792, 2447648, 3518494, 4021136, 4595584, 4895296, 7036988, 8042272, 9790592, 14073976, 16084544, 28147952, 32169088, 56295904, 112591808, 225183616]

約数ペア:

[(1, 225183616), (2, 112591808), (4, 56295904), (7, 32169088), (8, 28147952), (14, 16084544), (16, 14073976), (23, 9790592), (28, 8042272), (32, 7036988), (46, 4895296), (49, 4595584), (56, 4021136), (64, 3518494), (92, 2447648), (98, 2297792), (112, 2010568), (128, 1759247), (161, 1398656), (184, 1223824), (196, 1148896), (223, 1009792), (224, 1005284), (322, 699328), (343, 656512), (368, 611912), (392, 574448), (446, 504896), (448, 502642), (644, 349664), (686, 328256), (736, 305956), (784, 287224), (892, 252448), (896, 251321), (1127, 199808), (1288, 174832), (1372, 164128), (1472, 152978), (1561, 144256), (1568, 143612), (1784, 126224), (2254, 99904), (2576, 87416), (2744, 82064), (2944, 76489), (3122, 72128), (3136, 71806), (3568, 63112), (4508, 49952), (5129, 43904), (5152, 43708), (5488, 41032), (6244, 36064), (6272, 35903), (7136, 31556), (7889, 28544), (9016, 24976), (10258, 21952), (10304, 21854), (10927, 20608), (10976, 20516), (12488, 18032), (14272, 15778)]