128020096

素因数分解:

$2^7\times {\mathrm{617}}^1\times {\mathrm{1621}}^1$

素因数の和:2252

約数の個数: 32

約数和(自身を含む): 255610980

約数和(自身を除く): 127590884

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 617, 1234, 1621, 2468, 3242, 4936, 6484, 9872, 12968, 19744, 25936, 39488, 51872, 78976, 103744, 207488, 1000157, 2000314, 4000628, 8001256, 16002512, 32005024, 64010048, 128020096]

約数ペア:

[(1, 128020096), (2, 64010048), (4, 32005024), (8, 16002512), (16, 8001256), (32, 4000628), (64, 2000314), (128, 1000157), (617, 207488), (1234, 103744), (1621, 78976), (2468, 51872), (3242, 39488), (4936, 25936), (6484, 19744), (9872, 12968)]