278545016

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{607}}^1\times {\mathrm{3019}}^1$

素因数の和:3651

約数の個数: 32

約数和(自身を含む): 550848000

約数和(自身を除く): 272302984

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 607, 1214, 2428, 3019, 4856, 6038, 11533, 12076, 23066, 24152, 46132, 57361, 92264, 114722, 229444, 458888, 1832533, 3665066, 7330132, 14660264, 34818127, 69636254, 139272508, 278545016]

約数ペア:

[(1, 278545016), (2, 139272508), (4, 69636254), (8, 34818127), (19, 14660264), (38, 7330132), (76, 3665066), (152, 1832533), (607, 458888), (1214, 229444), (2428, 114722), (3019, 92264), (4856, 57361), (6038, 46132), (11533, 24152), (12076, 23066)]