661679898

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{769}}^1\times {\mathrm{13037}}^1$

素因数の和:13822

約数の個数: 32

約数和(自身を含む): 1445653440

約数和(自身を除く): 783973542

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 769, 1538, 2307, 4614, 8459, 13037, 16918, 25377, 26074, 39111, 50754, 78222, 143407, 286814, 430221, 860442, 10025453, 20050906, 30076359, 60152718, 110279983, 220559966, 330839949, 661679898]

約数ペア:

[(1, 661679898), (2, 330839949), (3, 220559966), (6, 110279983), (11, 60152718), (22, 30076359), (33, 20050906), (66, 10025453), (769, 860442), (1538, 430221), (2307, 286814), (4614, 143407), (8459, 78222), (13037, 50754), (16918, 39111), (25377, 26074)]