667080976

素因数分解:

$2^4\times {\mathrm{2423}}^1\times {\mathrm{17207}}^1$

素因数の和:19638

約数の個数: 20

約数和(自身を含む): 1293077952

約数和(自身を除く): 625996976

約数列:

[1, 2, 4, 8, 16, 2423, 4846, 9692, 17207, 19384, 34414, 38768, 68828, 137656, 275312, 41692561, 83385122, 166770244, 333540488, 667080976]

約数ペア:

[(1, 667080976), (2, 333540488), (4, 166770244), (8, 83385122), (16, 41692561), (2423, 275312), (4846, 137656), (9692, 68828), (17207, 38768), (19384, 34414)]