677936546

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 1243938816

約数和(自身を除く): 566002270

約数列:

[1, 2, 7, 14, 23, 46, 73, 146, 151, 161, 191, 302, 322, 382, 511, 1022, 1057, 1337, 1679, 2114, 2674, 3358, 3473, 4393, 6946, 8786, 11023, 11753, 13943, 22046, 23506, 24311, 27886, 28841, 30751, 48622, 57682, 61502, 77161, 97601, 154322, 195202, 201887, 253529, 320689, 403774, 507058, 641378, 663343, 1326686, 1774703, 2105393, 2244823, 3549406, 4210786, 4489646, 4643401, 9286802, 14737751, 29475502, 48424039, 96848078, 338968273, 677936546]

約数ペア:

[(1, 677936546), (2, 338968273), (7, 96848078), (14, 48424039), (23, 29475502), (46, 14737751), (73, 9286802), (146, 4643401), (151, 4489646), (161, 4210786), (191, 3549406), (302, 2244823), (322, 2105393), (382, 1774703), (511, 1326686), (1022, 663343), (1057, 641378), (1337, 507058), (1679, 403774), (2114, 320689), (2674, 253529), (3358, 201887), (3473, 195202), (4393, 154322), (6946, 97601), (8786, 77161), (11023, 61502), (11753, 57682), (13943, 48622), (22046, 30751), (23506, 28841), (24311, 27886)]