678246052

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{2579}}^1$

素因数の和:2776

約数の個数: 48

約数和(自身を含む): 1334995200

約数和(自身を除く): 656749148

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 139, 172, 278, 473, 556, 946, 1529, 1892, 2579, 3058, 5158, 5977, 6116, 10316, 11954, 23908, 28369, 56738, 65747, 110897, 113476, 131494, 221794, 262988, 358481, 443588, 716962, 1219867, 1433924, 2439734, 3943291, 4879468, 7886582, 15414683, 15773164, 30829366, 61658732, 169561513, 339123026, 678246052]

約数ペア:

[(1, 678246052), (2, 339123026), (4, 169561513), (11, 61658732), (22, 30829366), (43, 15773164), (44, 15414683), (86, 7886582), (139, 4879468), (172, 3943291), (278, 2439734), (473, 1433924), (556, 1219867), (946, 716962), (1529, 443588), (1892, 358481), (2579, 262988), (3058, 221794), (5158, 131494), (5977, 113476), (6116, 110897), (10316, 65747), (11954, 56738), (23908, 28369)]