256639682

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{283}}^1\times {\mathrm{2683}}^1$

素因数の和:2994

約数の個数: 24

約数和(自身を含む): 418478544

約数和(自身を除く): 161838862

約数列:

[1, 2, 13, 26, 169, 283, 338, 566, 2683, 3679, 5366, 7358, 34879, 47827, 69758, 95654, 453427, 759289, 906854, 1518578, 9870757, 19741514, 128319841, 256639682]

約数ペア:

[(1, 256639682), (2, 128319841), (13, 19741514), (26, 9870757), (169, 1518578), (283, 906854), (338, 759289), (566, 453427), (2683, 95654), (3679, 69758), (5366, 47827), (7358, 34879)]