1288839906

素因数分解:

$2^1\times 3^2\times {\mathrm{211}}^1\times {\mathrm{439}}^1\times {\mathrm{773}}^1$

素因数の和:1431

約数の個数: 48

約数和(自身を含む): 2815750080

約数和(自身を除く): 1526910174

約数列:

[1, 2, 3, 6, 9, 18, 211, 422, 439, 633, 773, 878, 1266, 1317, 1546, 1899, 2319, 2634, 3798, 3951, 4638, 6957, 7902, 13914, 92629, 163103, 185258, 277887, 326206, 339347, 489309, 555774, 678694, 833661, 978618, 1018041, 1467927, 1667322, 2036082, 2935854, 3054123, 6108246, 71602217, 143204434, 214806651, 429613302, 644419953, 1288839906]

約数ペア:

[(1, 1288839906), (2, 644419953), (3, 429613302), (6, 214806651), (9, 143204434), (18, 71602217), (211, 6108246), (422, 3054123), (439, 2935854), (633, 2036082), (773, 1667322), (878, 1467927), (1266, 1018041), (1317, 978618), (1546, 833661), (1899, 678694), (2319, 555774), (2634, 489309), (3798, 339347), (3951, 326206), (4638, 277887), (6957, 185258), (7902, 163103), (13914, 92629)]