255804549

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:367

約数の個数: 96

約数和(自身を含む): 478646784

約数和(自身を除く): 222842235

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 43, 49, 77, 91, 129, 143, 147, 231, 273, 283, 301, 429, 473, 539, 559, 637, 849, 903, 1001, 1419, 1617, 1677, 1911, 1981, 2107, 3003, 3113, 3311, 3679, 3913, 5943, 6149, 6321, 7007, 9339, 9933, 11037, 11739, 12169, 13867, 18447, 21021, 21791, 23177, 25753, 27391, 36507, 40469, 41601, 43043, 65373, 69531, 77259, 82173, 85183, 121407, 129129, 133859, 152537, 158197, 180271, 255549, 283283, 301301, 401577, 457611, 474591, 540813, 596281, 849849, 903903, 937013, 1107379, 1740167, 1788843, 1982981, 2811039, 3322137, 5220501, 5948943, 6559091, 7751653, 12181169, 19677273, 23254959, 36543507, 85268183, 255804549]

約数ペア:

[(1, 255804549), (3, 85268183), (7, 36543507), (11, 23254959), (13, 19677273), (21, 12181169), (33, 7751653), (39, 6559091), (43, 5948943), (49, 5220501), (77, 3322137), (91, 2811039), (129, 1982981), (143, 1788843), (147, 1740167), (231, 1107379), (273, 937013), (283, 903903), (301, 849849), (429, 596281), (473, 540813), (539, 474591), (559, 457611), (637, 401577), (849, 301301), (903, 283283), (1001, 255549), (1419, 180271), (1617, 158197), (1677, 152537), (1911, 133859), (1981, 129129), (2107, 121407), (3003, 85183), (3113, 82173), (3311, 77259), (3679, 69531), (3913, 65373), (5943, 43043), (6149, 41601), (6321, 40469), (7007, 36507), (9339, 27391), (9933, 25753), (11037, 23177), (11739, 21791), (12169, 21021), (13867, 18447)]