257415576

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{919}}^1\times {\mathrm{1061}}^1$

素因数の和:2000

約数の個数: 64

約数和(自身を含む): 703468800

約数和(自身を除く): 446053224

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 919, 1061, 1838, 2122, 2757, 3183, 3676, 4244, 5514, 6366, 7352, 8488, 10109, 11028, 11671, 12732, 20218, 22056, 23342, 25464, 30327, 35013, 40436, 46684, 60654, 70026, 80872, 93368, 121308, 140052, 242616, 280104, 975059, 1950118, 2925177, 3900236, 5850354, 7800472, 10725649, 11700708, 21451298, 23401416, 32176947, 42902596, 64353894, 85805192, 128707788, 257415576]

約数ペア:

[(1, 257415576), (2, 128707788), (3, 85805192), (4, 64353894), (6, 42902596), (8, 32176947), (11, 23401416), (12, 21451298), (22, 11700708), (24, 10725649), (33, 7800472), (44, 5850354), (66, 3900236), (88, 2925177), (132, 1950118), (264, 975059), (919, 280104), (1061, 242616), (1838, 140052), (2122, 121308), (2757, 93368), (3183, 80872), (3676, 70026), (4244, 60654), (5514, 46684), (6366, 40436), (7352, 35013), (8488, 30327), (10109, 25464), (11028, 23342), (11671, 22056), (12732, 20218)]