551151898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 978988032

約数和(自身を除く): 427836134

約数列:

[1, 2, 11, 22, 23, 43, 46, 73, 86, 146, 253, 347, 473, 506, 694, 803, 946, 989, 1606, 1679, 1978, 3139, 3358, 3817, 6278, 7634, 7981, 10879, 14921, 15962, 18469, 21758, 25331, 29842, 34529, 36938, 50662, 69058, 72197, 87791, 144394, 164131, 175582, 278641, 328262, 343183, 557282, 582613, 686366, 794167, 1089233, 1165226, 1588334, 2178466, 3775013, 6408743, 7550026, 11981563, 12817486, 23963126, 25052359, 50104718, 275575949, 551151898]

約数ペア:

[(1, 551151898), (2, 275575949), (11, 50104718), (22, 25052359), (23, 23963126), (43, 12817486), (46, 11981563), (73, 7550026), (86, 6408743), (146, 3775013), (253, 2178466), (347, 1588334), (473, 1165226), (506, 1089233), (694, 794167), (803, 686366), (946, 582613), (989, 557282), (1606, 343183), (1679, 328262), (1978, 278641), (3139, 175582), (3358, 164131), (3817, 144394), (6278, 87791), (7634, 72197), (7981, 69058), (10879, 50662), (14921, 36938), (15962, 34529), (18469, 29842), (21758, 25331)]