674818564

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{1741}}^1$

素因数の和:1988

約数の個数: 48

約数和(自身を含む): 1373532160

約数和(自身を除く): 698713596

約数列:

[1, 2, 4, 7, 14, 28, 109, 127, 218, 254, 436, 508, 763, 889, 1526, 1741, 1778, 3052, 3482, 3556, 6964, 12187, 13843, 24374, 27686, 48748, 55372, 96901, 189769, 193802, 221107, 379538, 387604, 442214, 759076, 884428, 1328383, 1547749, 2656766, 3095498, 5313532, 6190996, 24100663, 48201326, 96402652, 168704641, 337409282, 674818564]

約数ペア:

[(1, 674818564), (2, 337409282), (4, 168704641), (7, 96402652), (14, 48201326), (28, 24100663), (109, 6190996), (127, 5313532), (218, 3095498), (254, 2656766), (436, 1547749), (508, 1328383), (763, 884428), (889, 759076), (1526, 442214), (1741, 387604), (1778, 379538), (3052, 221107), (3482, 193802), (3556, 189769), (6964, 96901), (12187, 55372), (13843, 48748), (24374, 27686)]