126728896

素因数分解:

$2^6\times 7^3\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:307

約数の個数: 112

約数和(自身を含む): 307238400

約数和(自身を除く): 180509504

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 64, 92, 98, 112, 161, 184, 196, 224, 251, 322, 343, 368, 392, 448, 502, 644, 686, 736, 784, 1004, 1127, 1288, 1372, 1472, 1568, 1757, 2008, 2254, 2576, 2744, 3136, 3514, 4016, 4508, 5152, 5488, 5773, 7028, 7889, 8032, 9016, 10304, 10976, 11546, 12299, 14056, 15778, 16064, 18032, 21952, 23092, 24598, 28112, 31556, 36064, 40411, 46184, 49196, 56224, 63112, 72128, 80822, 86093, 92368, 98392, 112448, 126224, 161644, 172186, 184736, 196784, 252448, 282877, 323288, 344372, 369472, 393568, 504896, 565754, 646576, 688744, 787136, 1131508, 1293152, 1377488, 1980139, 2263016, 2586304, 2754976, 3960278, 4526032, 5509952, 7920556, 9052064, 15841112, 18104128, 31682224, 63364448, 126728896]

約数ペア:

[(1, 126728896), (2, 63364448), (4, 31682224), (7, 18104128), (8, 15841112), (14, 9052064), (16, 7920556), (23, 5509952), (28, 4526032), (32, 3960278), (46, 2754976), (49, 2586304), (56, 2263016), (64, 1980139), (92, 1377488), (98, 1293152), (112, 1131508), (161, 787136), (184, 688744), (196, 646576), (224, 565754), (251, 504896), (322, 393568), (343, 369472), (368, 344372), (392, 323288), (448, 282877), (502, 252448), (644, 196784), (686, 184736), (736, 172186), (784, 161644), (1004, 126224), (1127, 112448), (1288, 98392), (1372, 92368), (1472, 86093), (1568, 80822), (1757, 72128), (2008, 63112), (2254, 56224), (2576, 49196), (2744, 46184), (3136, 40411), (3514, 36064), (4016, 31556), (4508, 28112), (5152, 24598), (5488, 23092), (5773, 21952), (7028, 18032), (7889, 16064), (8032, 15778), (9016, 14056), (10304, 12299), (10976, 11546)]