641678044

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^2\times {\mathrm{13633}}^1$

素因数の和:13726

約数の個数: 36

約数和(自身を含む): 1315517392

約数和(自身を除く): 673839348

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 1681, 3362, 6724, 11767, 13633, 23534, 27266, 47068, 54532, 95431, 190862, 381724, 558953, 1117906, 2235812, 3912671, 7825342, 15650684, 22917073, 45834146, 91668292, 160419511, 320839022, 641678044]

約数ペア:

[(1, 641678044), (2, 320839022), (4, 160419511), (7, 91668292), (14, 45834146), (28, 22917073), (41, 15650684), (82, 7825342), (164, 3912671), (287, 2235812), (574, 1117906), (1148, 558953), (1681, 381724), (3362, 190862), (6724, 95431), (11767, 54532), (13633, 47068), (23534, 27266)]