490803456

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:193

約数の個数: 288

約数和(自身を含む): 1586471040

約数和(自身を除く): 1095667584

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 41, 44, 48, 52, 64, 66, 78, 82, 88, 96, 104, 109, 123, 128, 132, 143, 156, 164, 176, 192, 208, 218, 246, 256, 264, 286, 312, 327, 328, 352, 384, 416, 429, 436, 451, 492, 528, 533, 572, 624, 654, 656, 704, 768, 832, 858, 872, 902, 984, 1056, 1066, 1144, 1199, 1248, 1308, 1312, 1353, 1408, 1417, 1599, 1664, 1716, 1744, 1804, 1968, 2112, 2132, 2288, 2398, 2496, 2616, 2624, 2706, 2816, 2834, 3198, 3328, 3432, 3488, 3597, 3608, 3936, 4224, 4251, 4264, 4469, 4576, 4796, 4992, 5232, 5248, 5412, 5668, 5863, 6396, 6864, 6976, 7194, 7216, 7872, 8448, 8502, 8528, 8938, 9152, 9592, 9984, 10464, 10496, 10824, 11336, 11726, 12792, 13407, 13728, 13952, 14388, 14432, 15587, 15744, 17004, 17056, 17589, 17876, 18304, 19184, 20928, 21648, 22672, 23452, 25584, 26814, 27456, 27904, 28776, 28864, 31174, 31488, 34008, 34112, 35178, 35752, 36608, 38368, 41856, 43296, 45344, 46761, 46904, 49159, 51168, 53628, 54912, 57552, 57728, 58097, 62348, 68016, 68224, 70356, 71504, 76736, 83712, 86592, 90688, 93522, 93808, 98318, 102336, 107256, 109824, 115104, 115456, 116194, 124696, 136032, 136448, 140712, 143008, 147477, 153472, 173184, 174291, 181376, 187044, 187616, 196636, 204672, 214512, 230208, 232388, 249392, 272064, 281424, 286016, 294954, 306944, 346368, 348582, 362752, 374088, 375232, 393272, 409344, 429024, 460416, 464776, 498784, 544128, 562848, 572032, 589908, 639067, 697164, 748176, 750464, 786544, 858048, 920832, 929552, 997568, 1088256, 1125696, 1144064, 1179816, 1278134, 1394328, 1496352, 1500928, 1573088, 1716096, 1859104, 1917201, 1995136, 2251392, 2359632, 2556268, 2788656, 2992704, 3146176, 3432192, 3718208, 3834402, 3990272, 4502784, 4719264, 5112536, 5577312, 5985408, 6292352, 7436416, 7668804, 9438528, 10225072, 11154624, 11970816, 12584704, 14872832, 15337608, 18877056, 20450144, 22309248, 30675216, 37754112, 40900288, 44618496, 61350432, 81800576, 122700864, 163601152, 245401728, 490803456]

約数ペア:

[(1, 490803456), (2, 245401728), (3, 163601152), (4, 122700864), (6, 81800576), (8, 61350432), (11, 44618496), (12, 40900288), (13, 37754112), (16, 30675216), (22, 22309248), (24, 20450144), (26, 18877056), (32, 15337608), (33, 14872832), (39, 12584704), (41, 11970816), (44, 11154624), (48, 10225072), (52, 9438528), (64, 7668804), (66, 7436416), (78, 6292352), (82, 5985408), (88, 5577312), (96, 5112536), (104, 4719264), (109, 4502784), (123, 3990272), (128, 3834402), (132, 3718208), (143, 3432192), (156, 3146176), (164, 2992704), (176, 2788656), (192, 2556268), (208, 2359632), (218, 2251392), (246, 1995136), (256, 1917201), (264, 1859104), (286, 1716096), (312, 1573088), (327, 1500928), (328, 1496352), (352, 1394328), (384, 1278134), (416, 1179816), (429, 1144064), (436, 1125696), (451, 1088256), (492, 997568), (528, 929552), (533, 920832), (572, 858048), (624, 786544), (654, 750464), (656, 748176), (704, 697164), (768, 639067), (832, 589908), (858, 572032), (872, 562848), (902, 544128), (984, 498784), (1056, 464776), (1066, 460416), (1144, 429024), (1199, 409344), (1248, 393272), (1308, 375232), (1312, 374088), (1353, 362752), (1408, 348582), (1417, 346368), (1599, 306944), (1664, 294954), (1716, 286016), (1744, 281424), (1804, 272064), (1968, 249392), (2112, 232388), (2132, 230208), (2288, 214512), (2398, 204672), (2496, 196636), (2616, 187616), (2624, 187044), (2706, 181376), (2816, 174291), (2834, 173184), (3198, 153472), (3328, 147477), (3432, 143008), (3488, 140712), (3597, 136448), (3608, 136032), (3936, 124696), (4224, 116194), (4251, 115456), (4264, 115104), (4469, 109824), (4576, 107256), (4796, 102336), (4992, 98318), (5232, 93808), (5248, 93522), (5412, 90688), (5668, 86592), (5863, 83712), (6396, 76736), (6864, 71504), (6976, 70356), (7194, 68224), (7216, 68016), (7872, 62348), (8448, 58097), (8502, 57728), (8528, 57552), (8938, 54912), (9152, 53628), (9592, 51168), (9984, 49159), (10464, 46904), (10496, 46761), (10824, 45344), (11336, 43296), (11726, 41856), (12792, 38368), (13407, 36608), (13728, 35752), (13952, 35178), (14388, 34112), (14432, 34008), (15587, 31488), (15744, 31174), (17004, 28864), (17056, 28776), (17589, 27904), (17876, 27456), (18304, 26814), (19184, 25584), (20928, 23452), (21648, 22672)]