260453886

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:366

約数の個数: 128

約数和(自身を含む): 686555136

約数和(自身を除く): 426101250

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 23, 33, 42, 46, 66, 69, 77, 127, 138, 154, 161, 193, 231, 253, 254, 322, 381, 386, 462, 483, 506, 579, 759, 762, 889, 966, 1158, 1351, 1397, 1518, 1771, 1778, 2123, 2667, 2702, 2794, 2921, 3542, 4053, 4191, 4246, 4439, 5313, 5334, 5842, 6369, 8106, 8382, 8763, 8878, 9779, 10626, 12738, 13317, 14861, 17526, 19558, 20447, 24511, 26634, 29337, 29722, 31073, 32131, 40894, 44583, 48829, 49022, 58674, 61341, 62146, 64262, 73533, 89166, 93219, 96393, 97658, 122682, 146487, 147066, 171577, 186438, 192786, 224917, 269621, 292974, 341803, 343154, 449834, 514731, 539242, 563753, 674751, 683606, 808863, 1025409, 1029462, 1127506, 1349502, 1617726, 1691259, 1887347, 2050818, 3382518, 3774694, 3946271, 5662041, 6201283, 7892542, 11324082, 11838813, 12402566, 18603849, 23677626, 37207698, 43408981, 86817962, 130226943, 260453886]

約数ペア:

[(1, 260453886), (2, 130226943), (3, 86817962), (6, 43408981), (7, 37207698), (11, 23677626), (14, 18603849), (21, 12402566), (22, 11838813), (23, 11324082), (33, 7892542), (42, 6201283), (46, 5662041), (66, 3946271), (69, 3774694), (77, 3382518), (127, 2050818), (138, 1887347), (154, 1691259), (161, 1617726), (193, 1349502), (231, 1127506), (253, 1029462), (254, 1025409), (322, 808863), (381, 683606), (386, 674751), (462, 563753), (483, 539242), (506, 514731), (579, 449834), (759, 343154), (762, 341803), (889, 292974), (966, 269621), (1158, 224917), (1351, 192786), (1397, 186438), (1518, 171577), (1771, 147066), (1778, 146487), (2123, 122682), (2667, 97658), (2702, 96393), (2794, 93219), (2921, 89166), (3542, 73533), (4053, 64262), (4191, 62146), (4246, 61341), (4439, 58674), (5313, 49022), (5334, 48829), (5842, 44583), (6369, 40894), (8106, 32131), (8382, 31073), (8763, 29722), (8878, 29337), (9779, 26634), (10626, 24511), (12738, 20447), (13317, 19558), (14861, 17526)]