128022656

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{14087}}^1$

素因数の和:14172

約数の個数: 32

約数和(自身を含む): 258655680

約数和(自身を除く): 130633024

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 284, 568, 1136, 2272, 4544, 9088, 14087, 28174, 56348, 112696, 225392, 450784, 901568, 1000177, 1803136, 2000354, 4000708, 8001416, 16002832, 32005664, 64011328, 128022656]

約数ペア:

[(1, 128022656), (2, 64011328), (4, 32005664), (8, 16002832), (16, 8001416), (32, 4000708), (64, 2000354), (71, 1803136), (128, 1000177), (142, 901568), (284, 450784), (568, 225392), (1136, 112696), (2272, 56348), (4544, 28174), (9088, 14087)]