155412268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{337}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 305270784

約数和(自身を除く): 149858516

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 223, 337, 446, 517, 674, 892, 1034, 1348, 2068, 2453, 3707, 4906, 7414, 9812, 10481, 14828, 15839, 20962, 31678, 41924, 63356, 75151, 115291, 150302, 174229, 230582, 300604, 348458, 461164, 696916, 826661, 1653322, 3306644, 3532097, 7064194, 14128388, 38853067, 77706134, 155412268]

約数ペア:

[(1, 155412268), (2, 77706134), (4, 38853067), (11, 14128388), (22, 7064194), (44, 3532097), (47, 3306644), (94, 1653322), (188, 826661), (223, 696916), (337, 461164), (446, 348458), (517, 300604), (674, 230582), (892, 174229), (1034, 150302), (1348, 115291), (2068, 75151), (2453, 63356), (3707, 41924), (4906, 31678), (7414, 20962), (9812, 15839), (10481, 14828)]