255804976

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61729}}^1$

素因数の和:61781

約数の個数: 40

約数和(自身を含む): 581743520

約数和(自身を除く): 325938544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 61729, 123458, 246916, 432103, 493832, 864206, 987664, 1728412, 2283973, 3456824, 4567946, 6913648, 9135892, 15987811, 18271784, 31975622, 36543568, 63951244, 127902488, 255804976]

約数ペア:

[(1, 255804976), (2, 127902488), (4, 63951244), (7, 36543568), (8, 31975622), (14, 18271784), (16, 15987811), (28, 9135892), (37, 6913648), (56, 4567946), (74, 3456824), (112, 2283973), (148, 1728412), (259, 987664), (296, 864206), (518, 493832), (592, 432103), (1036, 246916), (2072, 123458), (4144, 61729)]