687631203076

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{1021}}^1\times {\mathrm{2131291}}^1$

素因数の和:2132395

約数の個数: 24

約数和(自身を含む): 1219781037440

約数和(自身を除く): 532149834364

約数列:

[1, 2, 4, 79, 158, 316, 1021, 2042, 4084, 80659, 161318, 322636, 2131291, 4262582, 8525164, 168371989, 336743978, 673487956, 2176048111, 4352096222, 8704192444, 171907800769, 343815601538, 687631203076]

約数ペア:

[(1, 687631203076), (2, 343815601538), (4, 171907800769), (79, 8704192444), (158, 4352096222), (316, 2176048111), (1021, 673487956), (2042, 336743978), (4084, 168371989), (80659, 8525164), (161318, 4262582), (322636, 2131291)]