2720791808

素因数分解:

$2^8\times 7^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{263}}^1$

素因数の和:560

約数の個数: 144

約数和(自身を含む): 6527195136

約数和(自身を除く): 3806403328

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 251, 256, 263, 322, 368, 448, 502, 526, 644, 736, 896, 1004, 1052, 1288, 1472, 1757, 1792, 1841, 2008, 2104, 2576, 2944, 3514, 3682, 4016, 4208, 5152, 5773, 5888, 6049, 7028, 7364, 8032, 8416, 10304, 11546, 12098, 14056, 14728, 16064, 16832, 20608, 23092, 24196, 28112, 29456, 32128, 33664, 40411, 41216, 42343, 46184, 48392, 56224, 58912, 64256, 66013, 67328, 80822, 84686, 92368, 96784, 112448, 117824, 132026, 161644, 169372, 184736, 193568, 224896, 235648, 264052, 323288, 338744, 369472, 387136, 449792, 462091, 471296, 528104, 646576, 677488, 738944, 774272, 924182, 1056208, 1293152, 1354976, 1477888, 1518299, 1548544, 1848364, 2112416, 2586304, 2709952, 3036598, 3696728, 4224832, 5172608, 5419904, 6073196, 7393456, 8449664, 10345216, 10628093, 10839808, 12146392, 14786912, 16899328, 21256186, 24292784, 29573824, 42512372, 48585568, 59147648, 85024744, 97171136, 118295296, 170049488, 194342272, 340098976, 388684544, 680197952, 1360395904, 2720791808]

約数ペア:

[(1, 2720791808), (2, 1360395904), (4, 680197952), (7, 388684544), (8, 340098976), (14, 194342272), (16, 170049488), (23, 118295296), (28, 97171136), (32, 85024744), (46, 59147648), (56, 48585568), (64, 42512372), (92, 29573824), (112, 24292784), (128, 21256186), (161, 16899328), (184, 14786912), (224, 12146392), (251, 10839808), (256, 10628093), (263, 10345216), (322, 8449664), (368, 7393456), (448, 6073196), (502, 5419904), (526, 5172608), (644, 4224832), (736, 3696728), (896, 3036598), (1004, 2709952), (1052, 2586304), (1288, 2112416), (1472, 1848364), (1757, 1548544), (1792, 1518299), (1841, 1477888), (2008, 1354976), (2104, 1293152), (2576, 1056208), (2944, 924182), (3514, 774272), (3682, 738944), (4016, 677488), (4208, 646576), (5152, 528104), (5773, 471296), (5888, 462091), (6049, 449792), (7028, 387136), (7364, 369472), (8032, 338744), (8416, 323288), (10304, 264052), (11546, 235648), (12098, 224896), (14056, 193568), (14728, 184736), (16064, 169372), (16832, 161644), (20608, 132026), (23092, 117824), (24196, 112448), (28112, 96784), (29456, 92368), (32128, 84686), (33664, 80822), (40411, 67328), (41216, 66013), (42343, 64256), (46184, 58912), (48392, 56224)]