128544718

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{313}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 209983104

約数和(自身を除く): 81438386

約数列:

[1, 2, 17, 34, 47, 94, 257, 313, 514, 626, 799, 1598, 4369, 5321, 8738, 10642, 12079, 14711, 24158, 29422, 80441, 160882, 205343, 250087, 410686, 500174, 1367497, 2734994, 3780727, 7561454, 64272359, 128544718]

約数ペア:

[(1, 128544718), (2, 64272359), (17, 7561454), (34, 3780727), (47, 2734994), (94, 1367497), (257, 500174), (313, 410686), (514, 250087), (626, 205343), (799, 160882), (1598, 80441), (4369, 29422), (5321, 24158), (8738, 14711), (10642, 12079)]