128501964

素因数分解:

$2^2\times 3^4\times {\mathrm{613}}^1\times {\mathrm{647}}^1$

素因数の和:1276

約数の個数: 60

約数和(自身を含む): 336997584

約数和(自身を除く): 208495620

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 613, 647, 1226, 1294, 1839, 1941, 2452, 2588, 3678, 3882, 5517, 5823, 7356, 7764, 11034, 11646, 16551, 17469, 22068, 23292, 33102, 34938, 49653, 52407, 66204, 69876, 99306, 104814, 198612, 209628, 396611, 793222, 1189833, 1586444, 2379666, 3569499, 4759332, 7138998, 10708497, 14277996, 21416994, 32125491, 42833988, 64250982, 128501964]

約数ペア:

[(1, 128501964), (2, 64250982), (3, 42833988), (4, 32125491), (6, 21416994), (9, 14277996), (12, 10708497), (18, 7138998), (27, 4759332), (36, 3569499), (54, 2379666), (81, 1586444), (108, 1189833), (162, 793222), (324, 396611), (613, 209628), (647, 198612), (1226, 104814), (1294, 99306), (1839, 69876), (1941, 66204), (2452, 52407), (2588, 49653), (3678, 34938), (3882, 33102), (5517, 23292), (5823, 22068), (7356, 17469), (7764, 16551), (11034, 11646)]