680222192

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{9059}}^1$

素因数の和:9118

約数の個数: 60

約数和(自身を含む): 1498107240

約数和(自身を除く): 817885048

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 361, 494, 722, 988, 1444, 1976, 2888, 3952, 4693, 5776, 9059, 9386, 18118, 18772, 36236, 37544, 72472, 75088, 117767, 144944, 172121, 235534, 344242, 471068, 688484, 942136, 1376968, 1884272, 2237573, 2753936, 3270299, 4475146, 6540598, 8950292, 13081196, 17900584, 26162392, 35801168, 42513887, 52324784, 85027774, 170055548, 340111096, 680222192]

約数ペア:

[(1, 680222192), (2, 340111096), (4, 170055548), (8, 85027774), (13, 52324784), (16, 42513887), (19, 35801168), (26, 26162392), (38, 17900584), (52, 13081196), (76, 8950292), (104, 6540598), (152, 4475146), (208, 3270299), (247, 2753936), (304, 2237573), (361, 1884272), (494, 1376968), (722, 942136), (988, 688484), (1444, 471068), (1976, 344242), (2888, 235534), (3952, 172121), (4693, 144944), (5776, 117767), (9059, 75088), (9386, 72472), (18118, 37544), (18772, 36236)]