561752

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 32

約数和(自身を含む): 1140480

約数和(自身を除く): 578728

約数列:

[1, 2, 4, 8, 23, 43, 46, 71, 86, 92, 142, 172, 184, 284, 344, 568, 989, 1633, 1978, 3053, 3266, 3956, 6106, 6532, 7912, 12212, 13064, 24424, 70219, 140438, 280876, 561752]

約数ペア:

[(1, 561752), (2, 280876), (4, 140438), (8, 70219), (23, 24424), (43, 13064), (46, 12212), (71, 7912), (86, 6532), (92, 6106), (142, 3956), (172, 3266), (184, 3053), (284, 1978), (344, 1633), (568, 989)]