261709056

素因数分解:

$2^8\times 3^5\times 7^1\times {\mathrm{601}}^1$

素因数の和:639

約数の個数: 216

約数和(自身を含む): 895795264

約数和(自身を除く): 634086208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 243, 252, 256, 288, 324, 336, 378, 384, 432, 448, 486, 504, 567, 576, 601, 648, 672, 756, 768, 864, 896, 972, 1008, 1134, 1152, 1202, 1296, 1344, 1512, 1701, 1728, 1792, 1803, 1944, 2016, 2268, 2304, 2404, 2592, 2688, 3024, 3402, 3456, 3606, 3888, 4032, 4207, 4536, 4808, 5184, 5376, 5409, 6048, 6804, 6912, 7212, 7776, 8064, 8414, 9072, 9616, 10368, 10818, 12096, 12621, 13608, 14424, 15552, 16128, 16227, 16828, 18144, 19232, 20736, 21636, 24192, 25242, 27216, 28848, 31104, 32454, 33656, 36288, 37863, 38464, 43272, 48384, 48681, 50484, 54432, 57696, 62208, 64908, 67312, 72576, 75726, 76928, 86544, 97362, 100968, 108864, 113589, 115392, 129816, 134624, 145152, 146043, 151452, 153856, 173088, 194724, 201936, 217728, 227178, 230784, 259632, 269248, 292086, 302904, 340767, 346176, 389448, 403872, 435456, 454356, 461568, 519264, 538496, 584172, 605808, 681534, 692352, 778896, 807744, 908712, 1022301, 1038528, 1076992, 1168344, 1211616, 1363068, 1384704, 1557792, 1615488, 1817424, 2044602, 2077056, 2336688, 2423232, 2726136, 3115584, 3230976, 3634848, 4089204, 4154112, 4673376, 4846464, 5452272, 6231168, 7269696, 8178408, 9346752, 9692928, 10904544, 12462336, 14539392, 16356816, 18693504, 21809088, 29078784, 32713632, 37387008, 43618176, 65427264, 87236352, 130854528, 261709056]

約数ペア:

[(1, 261709056), (2, 130854528), (3, 87236352), (4, 65427264), (6, 43618176), (7, 37387008), (8, 32713632), (9, 29078784), (12, 21809088), (14, 18693504), (16, 16356816), (18, 14539392), (21, 12462336), (24, 10904544), (27, 9692928), (28, 9346752), (32, 8178408), (36, 7269696), (42, 6231168), (48, 5452272), (54, 4846464), (56, 4673376), (63, 4154112), (64, 4089204), (72, 3634848), (81, 3230976), (84, 3115584), (96, 2726136), (108, 2423232), (112, 2336688), (126, 2077056), (128, 2044602), (144, 1817424), (162, 1615488), (168, 1557792), (189, 1384704), (192, 1363068), (216, 1211616), (224, 1168344), (243, 1076992), (252, 1038528), (256, 1022301), (288, 908712), (324, 807744), (336, 778896), (378, 692352), (384, 681534), (432, 605808), (448, 584172), (486, 538496), (504, 519264), (567, 461568), (576, 454356), (601, 435456), (648, 403872), (672, 389448), (756, 346176), (768, 340767), (864, 302904), (896, 292086), (972, 269248), (1008, 259632), (1134, 230784), (1152, 227178), (1202, 217728), (1296, 201936), (1344, 194724), (1512, 173088), (1701, 153856), (1728, 151452), (1792, 146043), (1803, 145152), (1944, 134624), (2016, 129816), (2268, 115392), (2304, 113589), (2404, 108864), (2592, 100968), (2688, 97362), (3024, 86544), (3402, 76928), (3456, 75726), (3606, 72576), (3888, 67312), (4032, 64908), (4207, 62208), (4536, 57696), (4808, 54432), (5184, 50484), (5376, 48681), (5409, 48384), (6048, 43272), (6804, 38464), (6912, 37863), (7212, 36288), (7776, 33656), (8064, 32454), (8414, 31104), (9072, 28848), (9616, 27216), (10368, 25242), (10818, 24192), (12096, 21636), (12621, 20736), (13608, 19232), (14424, 18144), (15552, 16828), (16128, 16227)]