285493208

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{463}}^1$

素因数の和:518

約数の個数: 144

約数和(自身を含む): 738692640

約数和(自身を除く): 453199432

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 49, 52, 56, 77, 88, 91, 98, 104, 121, 143, 154, 182, 196, 242, 286, 308, 364, 392, 463, 484, 539, 572, 616, 637, 728, 847, 926, 968, 1001, 1078, 1144, 1274, 1573, 1694, 1852, 2002, 2156, 2548, 3146, 3241, 3388, 3704, 4004, 4312, 5093, 5096, 5929, 6019, 6292, 6482, 6776, 7007, 8008, 10186, 11011, 11858, 12038, 12584, 12964, 14014, 20372, 22022, 22687, 23716, 24076, 25928, 28028, 35651, 40744, 42133, 44044, 45374, 47432, 48152, 56023, 56056, 66209, 71302, 77077, 84266, 88088, 90748, 112046, 132418, 142604, 154154, 168532, 181496, 224092, 249557, 264836, 285208, 294931, 308308, 337064, 392161, 448184, 463463, 499114, 529672, 589862, 616616, 728299, 784322, 926926, 998228, 1179724, 1456598, 1568644, 1853852, 1996456, 2359448, 2745127, 2913196, 3137288, 3244241, 3707704, 5098093, 5490254, 5826392, 6488482, 10196186, 10980508, 12976964, 20392372, 21961016, 25953928, 35686651, 40784744, 71373302, 142746604, 285493208]

約数ペア:

[(1, 285493208), (2, 142746604), (4, 71373302), (7, 40784744), (8, 35686651), (11, 25953928), (13, 21961016), (14, 20392372), (22, 12976964), (26, 10980508), (28, 10196186), (44, 6488482), (49, 5826392), (52, 5490254), (56, 5098093), (77, 3707704), (88, 3244241), (91, 3137288), (98, 2913196), (104, 2745127), (121, 2359448), (143, 1996456), (154, 1853852), (182, 1568644), (196, 1456598), (242, 1179724), (286, 998228), (308, 926926), (364, 784322), (392, 728299), (463, 616616), (484, 589862), (539, 529672), (572, 499114), (616, 463463), (637, 448184), (728, 392161), (847, 337064), (926, 308308), (968, 294931), (1001, 285208), (1078, 264836), (1144, 249557), (1274, 224092), (1573, 181496), (1694, 168532), (1852, 154154), (2002, 142604), (2156, 132418), (2548, 112046), (3146, 90748), (3241, 88088), (3388, 84266), (3704, 77077), (4004, 71302), (4312, 66209), (5093, 56056), (5096, 56023), (5929, 48152), (6019, 47432), (6292, 45374), (6482, 44044), (6776, 42133), (7007, 40744), (8008, 35651), (10186, 28028), (11011, 25928), (11858, 24076), (12038, 23716), (12584, 22687), (12964, 22022), (14014, 20372)]