16580821310

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{317}}^1\times {\mathrm{983}}^1$

素因数の和:1637

約数の個数: 64

約数和(自身を含む): 31834415232

約数和(自身を除く): 15253593922

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 313, 317, 626, 634, 983, 1565, 1585, 1966, 3130, 3170, 4915, 5321, 5389, 9830, 10642, 10778, 16711, 26605, 26945, 33422, 53210, 53890, 83555, 99221, 167110, 198442, 307679, 311611, 496105, 615358, 623222, 992210, 1538395, 1558055, 1686757, 3076790, 3116110, 3373514, 5230543, 5297387, 8433785, 10461086, 10594774, 16867570, 26152715, 26486935, 52305430, 52973870, 97534243, 195068486, 487671215, 975342430, 1658082131, 3316164262, 8290410655, 16580821310]

約数ペア:

[(1, 16580821310), (2, 8290410655), (5, 3316164262), (10, 1658082131), (17, 975342430), (34, 487671215), (85, 195068486), (170, 97534243), (313, 52973870), (317, 52305430), (626, 26486935), (634, 26152715), (983, 16867570), (1565, 10594774), (1585, 10461086), (1966, 8433785), (3130, 5297387), (3170, 5230543), (4915, 3373514), (5321, 3116110), (5389, 3076790), (9830, 1686757), (10642, 1558055), (10778, 1538395), (16711, 992210), (26605, 623222), (26945, 615358), (33422, 496105), (53210, 311611), (53890, 307679), (83555, 198442), (99221, 167110)]