1264765012

素因数分解:

$2^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{479}}^1\times {\mathrm{521}}^1$

素因数の和:1192

約数の個数: 48

約数和(自身を含む): 2553707520

約数和(自身を除く): 1288942508

約数列:

[1, 2, 4, 7, 14, 28, 181, 362, 479, 521, 724, 958, 1042, 1267, 1916, 2084, 2534, 3353, 3647, 5068, 6706, 7294, 13412, 14588, 86699, 94301, 173398, 188602, 249559, 346796, 377204, 499118, 606893, 660107, 998236, 1213786, 1320214, 1746913, 2427572, 2640428, 3493826, 6987652, 45170179, 90340358, 180680716, 316191253, 632382506, 1264765012]

約数ペア:

[(1, 1264765012), (2, 632382506), (4, 316191253), (7, 180680716), (14, 90340358), (28, 45170179), (181, 6987652), (362, 3493826), (479, 2640428), (521, 2427572), (724, 1746913), (958, 1320214), (1042, 1213786), (1267, 998236), (1916, 660107), (2084, 606893), (2534, 499118), (3353, 377204), (3647, 346796), (5068, 249559), (6706, 188602), (7294, 173398), (13412, 94301), (14588, 86699)]