681032

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 1425600

約数和(自身を除く): 744568

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 109, 142, 218, 284, 436, 568, 781, 872, 1199, 1562, 2398, 3124, 4796, 6248, 7739, 9592, 15478, 30956, 61912, 85129, 170258, 340516, 681032]

約数ペア:

[(1, 681032), (2, 340516), (4, 170258), (8, 85129), (11, 61912), (22, 30956), (44, 15478), (71, 9592), (88, 7739), (109, 6248), (142, 4796), (218, 3124), (284, 2398), (436, 1562), (568, 1199), (781, 872)]