2779968016

素因数分解:

$2^4\times 7^1\times {\mathrm{1783}}^1\times {\mathrm{13921}}^1$

素因数の和:15719

約数の個数: 40

約数和(自身を含む): 6159538304

約数和(自身を除く): 3379570288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1783, 3566, 7132, 12481, 13921, 14264, 24962, 27842, 28528, 49924, 55684, 97447, 99848, 111368, 194894, 199696, 222736, 389788, 779576, 1559152, 24821143, 49642286, 99284572, 173748001, 198569144, 347496002, 397138288, 694992004, 1389984008, 2779968016]

約数ペア:

[(1, 2779968016), (2, 1389984008), (4, 694992004), (7, 397138288), (8, 347496002), (14, 198569144), (16, 173748001), (28, 99284572), (56, 49642286), (112, 24821143), (1783, 1559152), (3566, 779576), (7132, 389788), (12481, 222736), (13921, 199696), (14264, 194894), (24962, 111368), (27842, 99848), (28528, 97447), (49924, 55684)]