664243534

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{1279}}^1$

素因数の和:1552

約数の個数: 32

約数和(自身を含む): 1069056000

約数和(自身を除く): 404812466

約数列:

[1, 2, 19, 38, 79, 158, 173, 346, 1279, 1501, 2558, 3002, 3287, 6574, 13667, 24301, 27334, 48602, 101041, 202082, 221267, 259673, 442534, 519346, 1919779, 3839558, 4204073, 8408146, 17480093, 34960186, 332121767, 664243534]

約数ペア:

[(1, 664243534), (2, 332121767), (19, 34960186), (38, 17480093), (79, 8408146), (158, 4204073), (173, 3839558), (346, 1919779), (1279, 519346), (1501, 442534), (2558, 259673), (3002, 221267), (3287, 202082), (6574, 101041), (13667, 48602), (24301, 27334)]