678206004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{218213}}^1$

素因数の和:218264

約数の個数: 48

約数和(自身を含む): 1857437568

約数和(自身を除く): 1179231564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 218213, 436426, 654639, 872852, 1309278, 1527491, 2618556, 3054982, 4582473, 6109964, 8073881, 9164946, 16147762, 18329892, 24221643, 32295524, 48443286, 56517167, 96886572, 113034334, 169551501, 226068668, 339103002, 678206004]

約数ペア:

[(1, 678206004), (2, 339103002), (3, 226068668), (4, 169551501), (6, 113034334), (7, 96886572), (12, 56517167), (14, 48443286), (21, 32295524), (28, 24221643), (37, 18329892), (42, 16147762), (74, 9164946), (84, 8073881), (111, 6109964), (148, 4582473), (222, 3054982), (259, 2618556), (444, 1527491), (518, 1309278), (777, 872852), (1036, 654639), (1554, 436426), (3108, 218213)]