290420672

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{63913}}^1$

素因数の和:63996

約数の個数: 28

約数和(自身を含む): 584429616

約数和(自身を除く): 294008944

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 4544, 63913, 127826, 255652, 511304, 1022608, 2045216, 4090432, 4537823, 9075646, 18151292, 36302584, 72605168, 145210336, 290420672]

約数ペア:

[(1, 290420672), (2, 145210336), (4, 72605168), (8, 36302584), (16, 18151292), (32, 9075646), (64, 4537823), (71, 4090432), (142, 2045216), (284, 1022608), (568, 511304), (1136, 255652), (2272, 127826), (4544, 63913)]