261515196

素因数分解:

$2^2\times 3^3\times {\mathrm{743}}^1\times {\mathrm{3259}}^1$

素因数の和:4015

約数の個数: 48

約数和(自身を含む): 679123200

約数和(自身を除く): 417608004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 743, 1486, 2229, 2972, 3259, 4458, 6518, 6687, 8916, 9777, 13036, 13374, 19554, 20061, 26748, 29331, 39108, 40122, 58662, 80244, 87993, 117324, 175986, 351972, 2421437, 4842874, 7264311, 9685748, 14528622, 21792933, 29057244, 43585866, 65378799, 87171732, 130757598, 261515196]

約数ペア:

[(1, 261515196), (2, 130757598), (3, 87171732), (4, 65378799), (6, 43585866), (9, 29057244), (12, 21792933), (18, 14528622), (27, 9685748), (36, 7264311), (54, 4842874), (108, 2421437), (743, 351972), (1486, 175986), (2229, 117324), (2972, 87993), (3259, 80244), (4458, 58662), (6518, 40122), (6687, 39108), (8916, 29331), (9777, 26748), (13036, 20061), (13374, 19554)]