278453376

素因数分解:

$2^7\times 3^4\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:384

約数の個数: 160

約数和(自身を含む): 839749680

約数和(自身を除く): 561296304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 107, 108, 128, 144, 162, 192, 214, 216, 251, 288, 321, 324, 384, 428, 432, 502, 576, 642, 648, 753, 856, 864, 963, 1004, 1152, 1284, 1296, 1506, 1712, 1728, 1926, 2008, 2259, 2568, 2592, 2889, 3012, 3424, 3456, 3852, 4016, 4518, 5136, 5184, 5778, 6024, 6777, 6848, 7704, 8032, 8667, 9036, 10272, 10368, 11556, 12048, 13554, 13696, 15408, 16064, 17334, 18072, 20331, 20544, 23112, 24096, 26857, 27108, 30816, 32128, 34668, 36144, 40662, 41088, 46224, 48192, 53714, 54216, 61632, 69336, 72288, 80571, 81324, 92448, 96384, 107428, 108432, 123264, 138672, 144576, 161142, 162648, 184896, 214856, 216864, 241713, 277344, 289152, 322284, 325296, 369792, 429712, 433728, 483426, 554688, 644568, 650592, 725139, 859424, 867456, 966852, 1109376, 1289136, 1301184, 1450278, 1718848, 1933704, 2175417, 2578272, 2602368, 2900556, 3437696, 3867408, 4350834, 5156544, 5801112, 7734816, 8701668, 10313088, 11602224, 15469632, 17403336, 23204448, 30939264, 34806672, 46408896, 69613344, 92817792, 139226688, 278453376]

約数ペア:

[(1, 278453376), (2, 139226688), (3, 92817792), (4, 69613344), (6, 46408896), (8, 34806672), (9, 30939264), (12, 23204448), (16, 17403336), (18, 15469632), (24, 11602224), (27, 10313088), (32, 8701668), (36, 7734816), (48, 5801112), (54, 5156544), (64, 4350834), (72, 3867408), (81, 3437696), (96, 2900556), (107, 2602368), (108, 2578272), (128, 2175417), (144, 1933704), (162, 1718848), (192, 1450278), (214, 1301184), (216, 1289136), (251, 1109376), (288, 966852), (321, 867456), (324, 859424), (384, 725139), (428, 650592), (432, 644568), (502, 554688), (576, 483426), (642, 433728), (648, 429712), (753, 369792), (856, 325296), (864, 322284), (963, 289152), (1004, 277344), (1152, 241713), (1284, 216864), (1296, 214856), (1506, 184896), (1712, 162648), (1728, 161142), (1926, 144576), (2008, 138672), (2259, 123264), (2568, 108432), (2592, 107428), (2889, 96384), (3012, 92448), (3424, 81324), (3456, 80571), (3852, 72288), (4016, 69336), (4518, 61632), (5136, 54216), (5184, 53714), (5778, 48192), (6024, 46224), (6777, 41088), (6848, 40662), (7704, 36144), (8032, 34668), (8667, 32128), (9036, 30816), (10272, 27108), (10368, 26857), (11556, 24096), (12048, 23112), (13554, 20544), (13696, 20331), (15408, 18072), (16064, 17334)]