999068360

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1\times {\mathrm{1019}}^1$

素因数の和:1350

約数の個数: 64

約数和(自身を含む): 2279577600

約数和(自身を除く): 1280509240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 193, 254, 386, 508, 635, 772, 965, 1016, 1019, 1270, 1544, 1930, 2038, 2540, 3860, 4076, 5080, 5095, 7720, 8152, 10190, 20380, 24511, 40760, 49022, 98044, 122555, 129413, 196088, 196667, 245110, 258826, 393334, 490220, 517652, 647065, 786668, 980440, 983335, 1035304, 1294130, 1573336, 1966670, 2588260, 3933340, 5176520, 7866680, 24976709, 49953418, 99906836, 124883545, 199813672, 249767090, 499534180, 999068360]

約数ペア:

[(1, 999068360), (2, 499534180), (4, 249767090), (5, 199813672), (8, 124883545), (10, 99906836), (20, 49953418), (40, 24976709), (127, 7866680), (193, 5176520), (254, 3933340), (386, 2588260), (508, 1966670), (635, 1573336), (772, 1294130), (965, 1035304), (1016, 983335), (1019, 980440), (1270, 786668), (1544, 647065), (1930, 517652), (2038, 490220), (2540, 393334), (3860, 258826), (4076, 245110), (5080, 196667), (5095, 196088), (7720, 129413), (8152, 122555), (10190, 98044), (20380, 49022), (24511, 40760)]