280519244

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{9397}}^1$

素因数の和:9857

約数の個数: 24

約数和(自身を含む): 521025120

約数和(自身を除く): 240505876

約数列:

[1, 2, 4, 17, 34, 68, 439, 878, 1756, 7463, 9397, 14926, 18794, 29852, 37588, 159749, 319498, 638996, 4125283, 8250566, 16501132, 70129811, 140259622, 280519244]

約数ペア:

[(1, 280519244), (2, 140259622), (4, 70129811), (17, 16501132), (34, 8250566), (68, 4125283), (439, 638996), (878, 319498), (1756, 159749), (7463, 37588), (9397, 29852), (14926, 18794)]