260704912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{4877}}^1$

素因数の和:5155

約数の個数: 40

約数和(自身を含む): 546199416

約数和(自身を除く): 285494504

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 257, 514, 1028, 2056, 3341, 4112, 4877, 6682, 9754, 13364, 19508, 26728, 39016, 53456, 63401, 78032, 126802, 253604, 507208, 1014416, 1253389, 2506778, 5013556, 10027112, 16294057, 20054224, 32588114, 65176228, 130352456, 260704912]

約数ペア:

[(1, 260704912), (2, 130352456), (4, 65176228), (8, 32588114), (13, 20054224), (16, 16294057), (26, 10027112), (52, 5013556), (104, 2506778), (208, 1253389), (257, 1014416), (514, 507208), (1028, 253604), (2056, 126802), (3341, 78032), (4112, 63401), (4877, 53456), (6682, 39016), (9754, 26728), (13364, 19508)]