487628064

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1999}}^1$

素因数の和:2044

約数の個数: 216

約数和(自身を含む): 1742832000

約数和(自身を除く): 1255203936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 96, 99, 112, 121, 126, 132, 144, 154, 168, 176, 198, 224, 231, 242, 252, 264, 288, 308, 336, 352, 363, 396, 462, 484, 504, 528, 616, 672, 693, 726, 792, 847, 924, 968, 1008, 1056, 1089, 1232, 1386, 1452, 1584, 1694, 1848, 1936, 1999, 2016, 2178, 2464, 2541, 2772, 2904, 3168, 3388, 3696, 3872, 3998, 4356, 5082, 5544, 5808, 5997, 6776, 7392, 7623, 7996, 8712, 10164, 11088, 11616, 11994, 13552, 13993, 15246, 15992, 17424, 17991, 20328, 21989, 22176, 23988, 27104, 27986, 30492, 31984, 34848, 35982, 40656, 41979, 43978, 47976, 55972, 60984, 63968, 65967, 71964, 81312, 83958, 87956, 95952, 111944, 121968, 125937, 131934, 143928, 153923, 167916, 175912, 191904, 197901, 223888, 241879, 243936, 251874, 263868, 287856, 307846, 335832, 351824, 395802, 447776, 461769, 483758, 503748, 527736, 575712, 615692, 671664, 703648, 725637, 791604, 923538, 967516, 1007496, 1055472, 1231384, 1343328, 1385307, 1451274, 1583208, 1693153, 1847076, 1935032, 2014992, 2110944, 2176911, 2462768, 2770614, 2902548, 3166416, 3386306, 3694152, 3870064, 4029984, 4353822, 4925536, 5079459, 5541228, 5805096, 6332832, 6772612, 7388304, 7740128, 8707644, 10158918, 11082456, 11610192, 13545224, 14776608, 15238377, 17415288, 20317836, 22164912, 23220384, 27090448, 30476754, 34830576, 40635672, 44329824, 54180896, 60953508, 69661152, 81271344, 121907016, 162542688, 243814032, 487628064]

約数ペア:

[(1, 487628064), (2, 243814032), (3, 162542688), (4, 121907016), (6, 81271344), (7, 69661152), (8, 60953508), (9, 54180896), (11, 44329824), (12, 40635672), (14, 34830576), (16, 30476754), (18, 27090448), (21, 23220384), (22, 22164912), (24, 20317836), (28, 17415288), (32, 15238377), (33, 14776608), (36, 13545224), (42, 11610192), (44, 11082456), (48, 10158918), (56, 8707644), (63, 7740128), (66, 7388304), (72, 6772612), (77, 6332832), (84, 5805096), (88, 5541228), (96, 5079459), (99, 4925536), (112, 4353822), (121, 4029984), (126, 3870064), (132, 3694152), (144, 3386306), (154, 3166416), (168, 2902548), (176, 2770614), (198, 2462768), (224, 2176911), (231, 2110944), (242, 2014992), (252, 1935032), (264, 1847076), (288, 1693153), (308, 1583208), (336, 1451274), (352, 1385307), (363, 1343328), (396, 1231384), (462, 1055472), (484, 1007496), (504, 967516), (528, 923538), (616, 791604), (672, 725637), (693, 703648), (726, 671664), (792, 615692), (847, 575712), (924, 527736), (968, 503748), (1008, 483758), (1056, 461769), (1089, 447776), (1232, 395802), (1386, 351824), (1452, 335832), (1584, 307846), (1694, 287856), (1848, 263868), (1936, 251874), (1999, 243936), (2016, 241879), (2178, 223888), (2464, 197901), (2541, 191904), (2772, 175912), (2904, 167916), (3168, 153923), (3388, 143928), (3696, 131934), (3872, 125937), (3998, 121968), (4356, 111944), (5082, 95952), (5544, 87956), (5808, 83958), (5997, 81312), (6776, 71964), (7392, 65967), (7623, 63968), (7996, 60984), (8712, 55972), (10164, 47976), (11088, 43978), (11616, 41979), (11994, 40656), (13552, 35982), (13993, 34848), (15246, 31984), (15992, 30492), (17424, 27986), (17991, 27104), (20328, 23988), (21989, 22176)]