280465718406

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{658370231}}^1$

素因数の和:658370307

約数の個数: 16

約数和(自身を含む): 568831880448

約数和(自身を除く): 288366162042

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 658370231, 1316740462, 1975110693, 3950221386, 46744286401, 93488572802, 140232859203, 280465718406]

約数ペア:

[(1, 280465718406), (2, 140232859203), (3, 93488572802), (6, 46744286401), (71, 3950221386), (142, 1975110693), (213, 1316740462), (426, 658370231)]