128220352

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{154111}}^1$

素因数の和:154136

約数の個数: 28

約数和(自身を含む): 274011136

約数和(自身を除く): 145790784

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 154111, 308222, 616444, 1232888, 2003443, 2465776, 4006886, 4931552, 8013772, 9863104, 16027544, 32055088, 64110176, 128220352]

約数ペア:

[(1, 128220352), (2, 64110176), (4, 32055088), (8, 16027544), (13, 9863104), (16, 8013772), (26, 4931552), (32, 4006886), (52, 2465776), (64, 2003443), (104, 1232888), (208, 616444), (416, 308222), (832, 154111)]