678649656

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{7459}}^1$

素因数の和:7708

約数の個数: 64

約数和(自身を含む): 1804723200

約数和(自身を除く): 1126073544

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 223, 408, 446, 669, 892, 1338, 1784, 2676, 3791, 5352, 7459, 7582, 11373, 14918, 15164, 22377, 22746, 29836, 30328, 44754, 45492, 59672, 89508, 90984, 126803, 179016, 253606, 380409, 507212, 760818, 1014424, 1521636, 1663357, 3043272, 3326714, 4990071, 6653428, 9980142, 13306856, 19960284, 28277069, 39920568, 56554138, 84831207, 113108276, 169662414, 226216552, 339324828, 678649656]

約数ペア:

[(1, 678649656), (2, 339324828), (3, 226216552), (4, 169662414), (6, 113108276), (8, 84831207), (12, 56554138), (17, 39920568), (24, 28277069), (34, 19960284), (51, 13306856), (68, 9980142), (102, 6653428), (136, 4990071), (204, 3326714), (223, 3043272), (408, 1663357), (446, 1521636), (669, 1014424), (892, 760818), (1338, 507212), (1784, 380409), (2676, 253606), (3791, 179016), (5352, 126803), (7459, 90984), (7582, 89508), (11373, 59672), (14918, 45492), (15164, 44754), (22377, 30328), (22746, 29836)]