661570482

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1471}}^1\times {\mathrm{3259}}^1$

素因数の和:4758

約数の個数: 32

約数和(自身を含む): 1382031360

約数和(自身を除く): 720460878

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 1471, 2942, 3259, 4413, 6518, 8826, 9777, 19554, 33833, 67666, 74957, 101499, 149914, 202998, 224871, 449742, 4793989, 9587978, 14381967, 28763934, 110261747, 220523494, 330785241, 661570482]

約数ペア:

[(1, 661570482), (2, 330785241), (3, 220523494), (6, 110261747), (23, 28763934), (46, 14381967), (69, 9587978), (138, 4793989), (1471, 449742), (2942, 224871), (3259, 202998), (4413, 149914), (6518, 101499), (8826, 74957), (9777, 67666), (19554, 33833)]