128525824

素因数分解:

$2^9\times 7^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:188

約数の個数: 120

約数和(自身を含む): 307882080

約数和(自身を除く): 179356256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 49, 56, 64, 94, 98, 109, 112, 128, 188, 196, 218, 224, 256, 329, 376, 392, 436, 448, 512, 658, 752, 763, 784, 872, 896, 1316, 1504, 1526, 1568, 1744, 1792, 2303, 2632, 3008, 3052, 3136, 3488, 3584, 4606, 5123, 5264, 5341, 6016, 6104, 6272, 6976, 9212, 10246, 10528, 10682, 12032, 12208, 12544, 13952, 18424, 20492, 21056, 21364, 24064, 24416, 25088, 27904, 35861, 36848, 40984, 42112, 42728, 48832, 55808, 71722, 73696, 81968, 84224, 85456, 97664, 143444, 147392, 163936, 168448, 170912, 195328, 251027, 286888, 294784, 327872, 341824, 390656, 502054, 573776, 589568, 655744, 683648, 1004108, 1147552, 1179136, 1311488, 1367296, 2008216, 2295104, 2622976, 2734592, 4016432, 4590208, 8032864, 9180416, 16065728, 18360832, 32131456, 64262912, 128525824]

約数ペア:

[(1, 128525824), (2, 64262912), (4, 32131456), (7, 18360832), (8, 16065728), (14, 9180416), (16, 8032864), (28, 4590208), (32, 4016432), (47, 2734592), (49, 2622976), (56, 2295104), (64, 2008216), (94, 1367296), (98, 1311488), (109, 1179136), (112, 1147552), (128, 1004108), (188, 683648), (196, 655744), (218, 589568), (224, 573776), (256, 502054), (329, 390656), (376, 341824), (392, 327872), (436, 294784), (448, 286888), (512, 251027), (658, 195328), (752, 170912), (763, 168448), (784, 163936), (872, 147392), (896, 143444), (1316, 97664), (1504, 85456), (1526, 84224), (1568, 81968), (1744, 73696), (1792, 71722), (2303, 55808), (2632, 48832), (3008, 42728), (3052, 42112), (3136, 40984), (3488, 36848), (3584, 35861), (4606, 27904), (5123, 25088), (5264, 24416), (5341, 24064), (6016, 21364), (6104, 21056), (6272, 20492), (6976, 18424), (9212, 13952), (10246, 12544), (10528, 12208), (10682, 12032)]