1680497984

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{8147}}^1$

素因数の和:8463

約数の個数: 56

約数和(自身を含む): 3650760288

約数和(自身を除く): 1970262304

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 293, 352, 586, 704, 1172, 2344, 3223, 4688, 6446, 8147, 9376, 12892, 16294, 18752, 25784, 32588, 51568, 65176, 89617, 103136, 130352, 179234, 206272, 260704, 358468, 521408, 716936, 1433872, 2387071, 2867744, 4774142, 5735488, 9548284, 19096568, 26257781, 38193136, 52515562, 76386272, 105031124, 152772544, 210062248, 420124496, 840248992, 1680497984]

約数ペア:

[(1, 1680497984), (2, 840248992), (4, 420124496), (8, 210062248), (11, 152772544), (16, 105031124), (22, 76386272), (32, 52515562), (44, 38193136), (64, 26257781), (88, 19096568), (176, 9548284), (293, 5735488), (352, 4774142), (586, 2867744), (704, 2387071), (1172, 1433872), (2344, 716936), (3223, 521408), (4688, 358468), (6446, 260704), (8147, 206272), (9376, 179234), (12892, 130352), (16294, 103136), (18752, 89617), (25784, 65176), (32588, 51568)]