678135032

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{293311}}^1$

素因数の和:293351

約数の個数: 24

約数和(自身を含む): 1350701760

約数和(自身を除く): 672566728

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 293311, 586622, 1173244, 2346488, 4986287, 9972574, 19945148, 39890296, 84766879, 169533758, 339067516, 678135032]

約数ペア:

[(1, 678135032), (2, 339067516), (4, 169533758), (8, 84766879), (17, 39890296), (34, 19945148), (68, 9972574), (136, 4986287), (289, 2346488), (578, 1173244), (1156, 586622), (2312, 293311)]