278370641290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1493}}^1\times {\mathrm{2663579}}^1$

素因数の和:2665086

約数の個数: 32

約数和(自身を含む): 573031946880

約数和(自身を除く): 294661305590

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1493, 2986, 7465, 10451, 14930, 20902, 52255, 104510, 2663579, 5327158, 13317895, 18645053, 26635790, 37290106, 93225265, 186450530, 3976723447, 7953446894, 19883617235, 27837064129, 39767234470, 55674128258, 139185320645, 278370641290]

約数ペア:

[(1, 278370641290), (2, 139185320645), (5, 55674128258), (7, 39767234470), (10, 27837064129), (14, 19883617235), (35, 7953446894), (70, 3976723447), (1493, 186450530), (2986, 93225265), (7465, 37290106), (10451, 26635790), (14930, 18645053), (20902, 13317895), (52255, 5327158), (104510, 2663579)]