1281036986012

素因数分解:

$2^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{293}}^1\times {\mathrm{622103}}^1$

素因数の和:622658

約数の個数: 48

約数和(自身を含む): 2581064704512

約数和(自身を除く): 1300027718500

約数列:

[1, 2, 4, 7, 14, 28, 251, 293, 502, 586, 1004, 1172, 1757, 2051, 3514, 4102, 7028, 8204, 73543, 147086, 294172, 514801, 622103, 1029602, 1244206, 2059204, 2488412, 4354721, 8709442, 17418884, 156147853, 182276179, 312295706, 364552358, 624591412, 729104716, 1093034971, 1275933253, 2186069942, 2551866506, 4372139884, 5103733012, 45751320929, 91502641858, 183005283716, 320259246503, 640518493006, 1281036986012]

約数ペア:

[(1, 1281036986012), (2, 640518493006), (4, 320259246503), (7, 183005283716), (14, 91502641858), (28, 45751320929), (251, 5103733012), (293, 4372139884), (502, 2551866506), (586, 2186069942), (1004, 1275933253), (1172, 1093034971), (1757, 729104716), (2051, 624591412), (3514, 364552358), (4102, 312295706), (7028, 182276179), (8204, 156147853), (73543, 17418884), (147086, 8709442), (294172, 4354721), (514801, 2488412), (622103, 2059204), (1029602, 1244206)]