825881392

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{769}}^1$

素因数の和:1050

約数の個数: 80

約数和(自身を含む): 1882101760

約数和(自身を除く): 1056220368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 223, 301, 344, 446, 602, 688, 769, 892, 1204, 1538, 1561, 1784, 2408, 3076, 3122, 3568, 4816, 5383, 6152, 6244, 9589, 10766, 12304, 12488, 19178, 21532, 24976, 33067, 38356, 43064, 66134, 67123, 76712, 86128, 132268, 134246, 153424, 171487, 231469, 264536, 268492, 342974, 462938, 529072, 536984, 685948, 925876, 1073968, 1200409, 1371896, 1851752, 2400818, 2743792, 3703504, 4801636, 7373941, 9603272, 14747882, 19206544, 29495764, 51617587, 58991528, 103235174, 117983056, 206470348, 412940696, 825881392]

約数ペア:

[(1, 825881392), (2, 412940696), (4, 206470348), (7, 117983056), (8, 103235174), (14, 58991528), (16, 51617587), (28, 29495764), (43, 19206544), (56, 14747882), (86, 9603272), (112, 7373941), (172, 4801636), (223, 3703504), (301, 2743792), (344, 2400818), (446, 1851752), (602, 1371896), (688, 1200409), (769, 1073968), (892, 925876), (1204, 685948), (1538, 536984), (1561, 529072), (1784, 462938), (2408, 342974), (3076, 268492), (3122, 264536), (3568, 231469), (4816, 171487), (5383, 153424), (6152, 134246), (6244, 132268), (9589, 86128), (10766, 76712), (12304, 67123), (12488, 66134), (19178, 43064), (21532, 38356), (24976, 33067)]