268657928

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{2521}}^1$

素因数の和:2718

約数の個数: 64

約数和(自身を含む): 631912320

約数和(自身を除く): 363254392

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 173, 308, 346, 616, 692, 1211, 1384, 1903, 2422, 2521, 3806, 4844, 5042, 7612, 9688, 10084, 13321, 15224, 17647, 20168, 26642, 27731, 35294, 53284, 55462, 70588, 106568, 110924, 141176, 194117, 221848, 388234, 436133, 776468, 872266, 1552936, 1744532, 3052931, 3489064, 4797463, 6105862, 9594926, 12211724, 19189852, 24423448, 33582241, 38379704, 67164482, 134328964, 268657928]

約数ペア:

[(1, 268657928), (2, 134328964), (4, 67164482), (7, 38379704), (8, 33582241), (11, 24423448), (14, 19189852), (22, 12211724), (28, 9594926), (44, 6105862), (56, 4797463), (77, 3489064), (88, 3052931), (154, 1744532), (173, 1552936), (308, 872266), (346, 776468), (616, 436133), (692, 388234), (1211, 221848), (1384, 194117), (1903, 141176), (2422, 110924), (2521, 106568), (3806, 70588), (4844, 55462), (5042, 53284), (7612, 35294), (9688, 27731), (10084, 26642), (13321, 20168), (15224, 17647)]