280667068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{1031}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 561738240

約数和(自身を除く): 281071172

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 269, 506, 538, 1012, 1031, 1076, 2062, 2959, 4124, 5918, 6187, 11341, 11836, 12374, 22682, 23713, 24748, 45364, 47426, 68057, 94852, 136114, 260843, 272228, 277339, 521686, 554678, 1043372, 1109356, 3050729, 6101458, 6378797, 12202916, 12757594, 25515188, 70166767, 140333534, 280667068]

約数ペア:

[(1, 280667068), (2, 140333534), (4, 70166767), (11, 25515188), (22, 12757594), (23, 12202916), (44, 6378797), (46, 6101458), (92, 3050729), (253, 1109356), (269, 1043372), (506, 554678), (538, 521686), (1012, 277339), (1031, 272228), (1076, 260843), (2062, 136114), (2959, 94852), (4124, 68057), (5918, 47426), (6187, 45364), (11341, 24748), (11836, 23713), (12374, 22682)]