64501688

素因数分解:

$2^3\times {\mathrm{491}}^1\times {\mathrm{16421}}^1$

素因数の和:16918

約数の個数: 16

約数和(自身を含む): 121194360

約数和(自身を除く): 56692672

約数列:

[1, 2, 4, 8, 491, 982, 1964, 3928, 16421, 32842, 65684, 131368, 8062711, 16125422, 32250844, 64501688]

約数ペア:

[(1, 64501688), (2, 32250844), (4, 16125422), (8, 8062711), (491, 131368), (982, 65684), (1964, 32842), (3928, 16421)]