287145724

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{743}}^1\times {\mathrm{1223}}^1$

素因数の和:2049

約数の個数: 24

約数和(自身を含む): 509967360

約数和(自身を除く): 222821636

約数列:

[1, 2, 4, 79, 158, 316, 743, 1223, 1486, 2446, 2972, 4892, 58697, 96617, 117394, 193234, 234788, 386468, 908689, 1817378, 3634756, 71786431, 143572862, 287145724]

約数ペア:

[(1, 287145724), (2, 143572862), (4, 71786431), (79, 3634756), (158, 1817378), (316, 908689), (743, 386468), (1223, 234788), (1486, 193234), (2446, 117394), (2972, 96617), (4892, 58697)]