16457256

素因数分解:

$2^3\times 3^4\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:360

約数の個数: 80

約数和(自身を含む): 46718100

約数和(自身を除く): 30260844

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 109, 162, 216, 218, 233, 324, 327, 436, 466, 648, 654, 699, 872, 932, 981, 1308, 1398, 1864, 1962, 2097, 2616, 2796, 2943, 3924, 4194, 5592, 5886, 6291, 7848, 8388, 8829, 11772, 12582, 16776, 17658, 18873, 23544, 25164, 25397, 35316, 37746, 50328, 50794, 70632, 75492, 76191, 101588, 150984, 152382, 203176, 228573, 304764, 457146, 609528, 685719, 914292, 1371438, 1828584, 2057157, 2742876, 4114314, 5485752, 8228628, 16457256]

約数ペア:

[(1, 16457256), (2, 8228628), (3, 5485752), (4, 4114314), (6, 2742876), (8, 2057157), (9, 1828584), (12, 1371438), (18, 914292), (24, 685719), (27, 609528), (36, 457146), (54, 304764), (72, 228573), (81, 203176), (108, 152382), (109, 150984), (162, 101588), (216, 76191), (218, 75492), (233, 70632), (324, 50794), (327, 50328), (436, 37746), (466, 35316), (648, 25397), (654, 25164), (699, 23544), (872, 18873), (932, 17658), (981, 16776), (1308, 12582), (1398, 11772), (1864, 8829), (1962, 8388), (2097, 7848), (2616, 6291), (2796, 5886), (2943, 5592), (3924, 4194)]