280147188

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^2\times {\mathrm{8311}}^1$

素因数の和:8424

約数の個数: 36

約数和(自身を含む): 666323168

約数和(自身を除く): 386175980

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 2809, 5618, 8311, 8427, 11236, 16622, 16854, 24933, 33244, 33708, 49866, 99732, 440483, 880966, 1321449, 1761932, 2642898, 5285796, 23345599, 46691198, 70036797, 93382396, 140073594, 280147188]

約数ペア:

[(1, 280147188), (2, 140073594), (3, 93382396), (4, 70036797), (6, 46691198), (12, 23345599), (53, 5285796), (106, 2642898), (159, 1761932), (212, 1321449), (318, 880966), (636, 440483), (2809, 99732), (5618, 49866), (8311, 33708), (8427, 33244), (11236, 24933), (16622, 16854)]