257580576

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{81307}}^1$

素因数の和:81334

約数の個数: 72

約数和(自身を含む): 799095024

約数和(自身を除く): 541514448

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 81307, 162614, 243921, 325228, 487842, 650456, 731763, 894377, 975684, 1300912, 1463526, 1788754, 1951368, 2601824, 2683131, 2927052, 3577508, 3902736, 5366262, 5854104, 7155016, 7805472, 8049393, 10732524, 11708208, 14310032, 16098786, 21465048, 23416416, 28620064, 32197572, 42930096, 64395144, 85860192, 128790288, 257580576]

約数ペア:

[(1, 257580576), (2, 128790288), (3, 85860192), (4, 64395144), (6, 42930096), (8, 32197572), (9, 28620064), (11, 23416416), (12, 21465048), (16, 16098786), (18, 14310032), (22, 11708208), (24, 10732524), (32, 8049393), (33, 7805472), (36, 7155016), (44, 5854104), (48, 5366262), (66, 3902736), (72, 3577508), (88, 2927052), (96, 2683131), (99, 2601824), (132, 1951368), (144, 1788754), (176, 1463526), (198, 1300912), (264, 975684), (288, 894377), (352, 731763), (396, 650456), (528, 487842), (792, 325228), (1056, 243921), (1584, 162614), (3168, 81307)]