128575573808

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{307}}^1\times {\mathrm{216329}}^1$

素因数の和:216666

約数の個数: 60

約数和(自身を含む): 274714005720

約数和(自身を除く): 146138431912

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 307, 484, 614, 968, 1228, 1936, 2456, 3377, 4912, 6754, 13508, 27016, 37147, 54032, 74294, 148588, 216329, 297176, 432658, 594352, 865316, 1730632, 2379619, 3461264, 4759238, 9518476, 19036952, 26175809, 38073904, 52351618, 66413003, 104703236, 132826006, 209406472, 265652012, 418812944, 531304024, 730543033, 1062608048, 1461086066, 2922172132, 5844344264, 8035973363, 11688688528, 16071946726, 32143893452, 64287786904, 128575573808]

約数ペア:

[(1, 128575573808), (2, 64287786904), (4, 32143893452), (8, 16071946726), (11, 11688688528), (16, 8035973363), (22, 5844344264), (44, 2922172132), (88, 1461086066), (121, 1062608048), (176, 730543033), (242, 531304024), (307, 418812944), (484, 265652012), (614, 209406472), (968, 132826006), (1228, 104703236), (1936, 66413003), (2456, 52351618), (3377, 38073904), (4912, 26175809), (6754, 19036952), (13508, 9518476), (27016, 4759238), (37147, 3461264), (54032, 2379619), (74294, 1730632), (148588, 865316), (216329, 594352), (297176, 432658)]