2017649268

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{2969}}^1$

素因数の和:3461

約数の個数: 72

約数和(自身を含む): 5232427200

約数和(自身を除く): 3214777932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 439, 516, 774, 878, 1317, 1548, 1756, 2634, 2969, 3951, 5268, 5938, 7902, 8907, 11876, 15804, 17814, 18877, 26721, 35628, 37754, 53442, 56631, 75508, 106884, 113262, 127667, 169893, 226524, 255334, 339786, 383001, 510668, 679572, 766002, 1149003, 1303391, 1532004, 2298006, 2606782, 3910173, 4596012, 5213564, 7820346, 11730519, 15640692, 23461038, 46922076, 56045813, 112091626, 168137439, 224183252, 336274878, 504412317, 672549756, 1008824634, 2017649268]

約数ペア:

[(1, 2017649268), (2, 1008824634), (3, 672549756), (4, 504412317), (6, 336274878), (9, 224183252), (12, 168137439), (18, 112091626), (36, 56045813), (43, 46922076), (86, 23461038), (129, 15640692), (172, 11730519), (258, 7820346), (387, 5213564), (439, 4596012), (516, 3910173), (774, 2606782), (878, 2298006), (1317, 1532004), (1548, 1303391), (1756, 1149003), (2634, 766002), (2969, 679572), (3951, 510668), (5268, 383001), (5938, 339786), (7902, 255334), (8907, 226524), (11876, 169893), (15804, 127667), (17814, 113262), (18877, 106884), (26721, 75508), (35628, 56631), (37754, 53442)]