259967232

素因数分解:

$2^8\times 3^6\times 7^1\times {\mathrm{199}}^1$

素因数の和:240

約数の個数: 252

約数和(自身を含む): 893636800

約数和(自身を除く): 633669568

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, 199, 216, 224, 243, 252, 256, 288, 324, 336, 378, 384, 398, 432, 448, 486, 504, 567, 576, 597, 648, 672, 729, 756, 768, 796, 864, 896, 972, 1008, 1134, 1152, 1194, 1296, 1344, 1393, 1458, 1512, 1592, 1701, 1728, 1791, 1792, 1944, 2016, 2268, 2304, 2388, 2592, 2688, 2786, 2916, 3024, 3184, 3402, 3456, 3582, 3888, 4032, 4179, 4536, 4776, 5103, 5184, 5373, 5376, 5572, 5832, 6048, 6368, 6804, 6912, 7164, 7776, 8064, 8358, 9072, 9552, 10206, 10368, 10746, 11144, 11664, 12096, 12537, 12736, 13608, 14328, 15552, 16119, 16128, 16716, 18144, 19104, 20412, 20736, 21492, 22288, 23328, 24192, 25074, 25472, 27216, 28656, 31104, 32238, 33432, 36288, 37611, 38208, 40824, 42984, 44576, 46656, 48357, 48384, 50148, 50944, 54432, 57312, 62208, 64476, 66864, 72576, 75222, 76416, 81648, 85968, 89152, 93312, 96714, 100296, 108864, 112833, 114624, 128952, 133728, 145071, 145152, 150444, 152832, 163296, 171936, 178304, 186624, 193428, 200592, 217728, 225666, 229248, 257904, 267456, 290142, 300888, 326592, 338499, 343872, 356608, 386856, 401184, 435456, 451332, 458496, 515808, 534912, 580284, 601776, 653184, 676998, 687744, 773712, 802368, 902664, 1015497, 1031616, 1069824, 1160568, 1203552, 1306368, 1353996, 1375488, 1547424, 1604736, 1805328, 2030994, 2063232, 2321136, 2407104, 2707992, 3094848, 3209472, 3610656, 4061988, 4126464, 4642272, 4814208, 5415984, 6189696, 7221312, 8123976, 9284544, 9628416, 10831968, 12379392, 14442624, 16247952, 18569088, 21663936, 28885248, 32495904, 37138176, 43327872, 64991808, 86655744, 129983616, 259967232]

約数ペア:

[(1, 259967232), (2, 129983616), (3, 86655744), (4, 64991808), (6, 43327872), (7, 37138176), (8, 32495904), (9, 28885248), (12, 21663936), (14, 18569088), (16, 16247952), (18, 14442624), (21, 12379392), (24, 10831968), (27, 9628416), (28, 9284544), (32, 8123976), (36, 7221312), (42, 6189696), (48, 5415984), (54, 4814208), (56, 4642272), (63, 4126464), (64, 4061988), (72, 3610656), (81, 3209472), (84, 3094848), (96, 2707992), (108, 2407104), (112, 2321136), (126, 2063232), (128, 2030994), (144, 1805328), (162, 1604736), (168, 1547424), (189, 1375488), (192, 1353996), (199, 1306368), (216, 1203552), (224, 1160568), (243, 1069824), (252, 1031616), (256, 1015497), (288, 902664), (324, 802368), (336, 773712), (378, 687744), (384, 676998), (398, 653184), (432, 601776), (448, 580284), (486, 534912), (504, 515808), (567, 458496), (576, 451332), (597, 435456), (648, 401184), (672, 386856), (729, 356608), (756, 343872), (768, 338499), (796, 326592), (864, 300888), (896, 290142), (972, 267456), (1008, 257904), (1134, 229248), (1152, 225666), (1194, 217728), (1296, 200592), (1344, 193428), (1393, 186624), (1458, 178304), (1512, 171936), (1592, 163296), (1701, 152832), (1728, 150444), (1791, 145152), (1792, 145071), (1944, 133728), (2016, 128952), (2268, 114624), (2304, 112833), (2388, 108864), (2592, 100296), (2688, 96714), (2786, 93312), (2916, 89152), (3024, 85968), (3184, 81648), (3402, 76416), (3456, 75222), (3582, 72576), (3888, 66864), (4032, 64476), (4179, 62208), (4536, 57312), (4776, 54432), (5103, 50944), (5184, 50148), (5373, 48384), (5376, 48357), (5572, 46656), (5832, 44576), (6048, 42984), (6368, 40824), (6804, 38208), (6912, 37611), (7164, 36288), (7776, 33432), (8064, 32238), (8358, 31104), (9072, 28656), (9552, 27216), (10206, 25472), (10368, 25074), (10746, 24192), (11144, 23328), (11664, 22288), (12096, 21492), (12537, 20736), (12736, 20412), (13608, 19104), (14328, 18144), (15552, 16716), (16119, 16128)]