280120908

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{2287}}^1$

素因数の和:2526

約数の個数: 48

約数和(自身を含む): 668828160

約数和(自身を除く): 388707252

約数列:

[1, 2, 3, 4, 6, 12, 59, 118, 173, 177, 236, 346, 354, 519, 692, 708, 1038, 2076, 2287, 4574, 6861, 9148, 10207, 13722, 20414, 27444, 30621, 40828, 61242, 122484, 134933, 269866, 395651, 404799, 539732, 791302, 809598, 1186953, 1582604, 1619196, 2373906, 4747812, 23343409, 46686818, 70030227, 93373636, 140060454, 280120908]

約数ペア:

[(1, 280120908), (2, 140060454), (3, 93373636), (4, 70030227), (6, 46686818), (12, 23343409), (59, 4747812), (118, 2373906), (173, 1619196), (177, 1582604), (236, 1186953), (346, 809598), (354, 791302), (519, 539732), (692, 404799), (708, 395651), (1038, 269866), (2076, 134933), (2287, 122484), (4574, 61242), (6861, 40828), (9148, 30621), (10207, 27444), (13722, 20414)]