280837609922

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{28756667}}^1$

素因数の和:28756945

約数の個数: 16

約数和(自身を含む): 445153220640

約数和(自身を除く): 164315610718

約数列:

[1, 2, 19, 38, 257, 514, 4883, 9766, 28756667, 57513334, 546376673, 1092753346, 7390463419, 14780926838, 140418804961, 280837609922]

約数ペア:

[(1, 280837609922), (2, 140418804961), (19, 14780926838), (38, 7390463419), (257, 1092753346), (514, 546376673), (4883, 57513334), (9766, 28756667)]