268777458

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{11069}}^1$

素因数の和:11167

約数の個数: 48

約数和(自身を含む): 621691200

約数和(自身を除く): 352913742

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 71, 114, 142, 171, 213, 342, 426, 639, 1278, 1349, 2698, 4047, 8094, 11069, 12141, 22138, 24282, 33207, 66414, 99621, 199242, 210311, 420622, 630933, 785899, 1261866, 1571798, 1892799, 2357697, 3785598, 4715394, 7073091, 14146182, 14932081, 29864162, 44796243, 89592486, 134388729, 268777458]

約数ペア:

[(1, 268777458), (2, 134388729), (3, 89592486), (6, 44796243), (9, 29864162), (18, 14932081), (19, 14146182), (38, 7073091), (57, 4715394), (71, 3785598), (114, 2357697), (142, 1892799), (171, 1571798), (213, 1261866), (342, 785899), (426, 630933), (639, 420622), (1278, 210311), (1349, 199242), (2698, 99621), (4047, 66414), (8094, 33207), (11069, 24282), (12141, 22138)]