290287872

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:509

約数の個数: 216

約数和(自身を含む): 982101120

約数和(自身を除く): 691813248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 41, 42, 48, 56, 63, 64, 72, 82, 84, 96, 112, 123, 126, 128, 144, 164, 168, 192, 224, 246, 252, 256, 287, 288, 328, 336, 369, 384, 439, 448, 492, 504, 574, 576, 656, 672, 738, 768, 861, 878, 896, 984, 1008, 1148, 1152, 1312, 1317, 1344, 1476, 1722, 1756, 1792, 1968, 2016, 2296, 2304, 2583, 2624, 2634, 2688, 2952, 3073, 3444, 3512, 3936, 3951, 4032, 4592, 5166, 5248, 5268, 5376, 5904, 6146, 6888, 7024, 7872, 7902, 8064, 9184, 9219, 10332, 10496, 10536, 11808, 12292, 13776, 14048, 15744, 15804, 16128, 17999, 18368, 18438, 20664, 21072, 23616, 24584, 27552, 27657, 28096, 31488, 31608, 35998, 36736, 36876, 41328, 42144, 47232, 49168, 53997, 55104, 55314, 56192, 63216, 71996, 73472, 73752, 82656, 84288, 94464, 98336, 107994, 110208, 110628, 112384, 125993, 126432, 143992, 147504, 161991, 165312, 168576, 196672, 215988, 220416, 221256, 251986, 252864, 287984, 295008, 323982, 330624, 337152, 377979, 393344, 431976, 442512, 503972, 505728, 575968, 590016, 647964, 661248, 755958, 786688, 863952, 885024, 1007944, 1011456, 1133937, 1151936, 1180032, 1295928, 1511916, 1727904, 1770048, 2015888, 2267874, 2303872, 2360064, 2591856, 3023832, 3455808, 3540096, 4031776, 4535748, 4607744, 5183712, 6047664, 6911616, 7080192, 8063552, 9071496, 10367424, 12095328, 13823232, 16127104, 18142992, 20734848, 24190656, 32254208, 36285984, 41469696, 48381312, 72571968, 96762624, 145143936, 290287872]

約数ペア:

[(1, 290287872), (2, 145143936), (3, 96762624), (4, 72571968), (6, 48381312), (7, 41469696), (8, 36285984), (9, 32254208), (12, 24190656), (14, 20734848), (16, 18142992), (18, 16127104), (21, 13823232), (24, 12095328), (28, 10367424), (32, 9071496), (36, 8063552), (41, 7080192), (42, 6911616), (48, 6047664), (56, 5183712), (63, 4607744), (64, 4535748), (72, 4031776), (82, 3540096), (84, 3455808), (96, 3023832), (112, 2591856), (123, 2360064), (126, 2303872), (128, 2267874), (144, 2015888), (164, 1770048), (168, 1727904), (192, 1511916), (224, 1295928), (246, 1180032), (252, 1151936), (256, 1133937), (287, 1011456), (288, 1007944), (328, 885024), (336, 863952), (369, 786688), (384, 755958), (439, 661248), (448, 647964), (492, 590016), (504, 575968), (574, 505728), (576, 503972), (656, 442512), (672, 431976), (738, 393344), (768, 377979), (861, 337152), (878, 330624), (896, 323982), (984, 295008), (1008, 287984), (1148, 252864), (1152, 251986), (1312, 221256), (1317, 220416), (1344, 215988), (1476, 196672), (1722, 168576), (1756, 165312), (1792, 161991), (1968, 147504), (2016, 143992), (2296, 126432), (2304, 125993), (2583, 112384), (2624, 110628), (2634, 110208), (2688, 107994), (2952, 98336), (3073, 94464), (3444, 84288), (3512, 82656), (3936, 73752), (3951, 73472), (4032, 71996), (4592, 63216), (5166, 56192), (5248, 55314), (5268, 55104), (5376, 53997), (5904, 49168), (6146, 47232), (6888, 42144), (7024, 41328), (7872, 36876), (7902, 36736), (8064, 35998), (9184, 31608), (9219, 31488), (10332, 28096), (10496, 27657), (10536, 27552), (11808, 24584), (12292, 23616), (13776, 21072), (14048, 20664), (15744, 18438), (15804, 18368), (16128, 17999)]