263788144

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{3019}}^1$

素因数の和:3197

約数の個数: 40

約数和(自身を含む): 527267840

約数和(自身を除く): 263479696

約数列:

[1, 2, 4, 8, 16, 43, 86, 127, 172, 254, 344, 508, 688, 1016, 2032, 3019, 5461, 6038, 10922, 12076, 21844, 24152, 43688, 48304, 87376, 129817, 259634, 383413, 519268, 766826, 1038536, 1533652, 2077072, 3067304, 6134608, 16486759, 32973518, 65947036, 131894072, 263788144]

約数ペア:

[(1, 263788144), (2, 131894072), (4, 65947036), (8, 32973518), (16, 16486759), (43, 6134608), (86, 3067304), (127, 2077072), (172, 1533652), (254, 1038536), (344, 766826), (508, 519268), (688, 383413), (1016, 259634), (2032, 129817), (3019, 87376), (5461, 48304), (6038, 43688), (10922, 24152), (12076, 21844)]