128547302

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{863}}^1$

素因数の和:1232

約数の個数: 32

約数和(自身を含む): 220776192

約数和(自身を除く): 92228890

約数列:

[1, 2, 13, 17, 26, 34, 221, 337, 442, 674, 863, 1726, 4381, 5729, 8762, 11219, 11458, 14671, 22438, 29342, 74477, 148954, 190723, 290831, 381446, 581662, 3780803, 4944127, 7561606, 9888254, 64273651, 128547302]

約数ペア:

[(1, 128547302), (2, 64273651), (13, 9888254), (17, 7561606), (26, 4944127), (34, 3780803), (221, 581662), (337, 381446), (442, 290831), (674, 190723), (863, 148954), (1726, 74477), (4381, 29342), (5729, 22438), (8762, 14671), (11219, 11458)]