255455424

素因数分解:

$2^6\times 3^3\times 7^3\times {\mathrm{431}}^1$

素因数の和:473

約数の個数: 224

約数和(自身を含む): 877824000

約数和(自身を除く): 622368576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 192, 196, 216, 224, 252, 288, 294, 336, 343, 378, 392, 431, 432, 441, 448, 504, 576, 588, 672, 686, 756, 784, 862, 864, 882, 1008, 1029, 1176, 1293, 1323, 1344, 1372, 1512, 1568, 1724, 1728, 1764, 2016, 2058, 2352, 2586, 2646, 2744, 3017, 3024, 3087, 3136, 3448, 3528, 3879, 4032, 4116, 4704, 5172, 5292, 5488, 6034, 6048, 6174, 6896, 7056, 7758, 8232, 9051, 9261, 9408, 10344, 10584, 10976, 11637, 12068, 12096, 12348, 13792, 14112, 15516, 16464, 18102, 18522, 20688, 21119, 21168, 21952, 23274, 24136, 24696, 27153, 27584, 28224, 31032, 32928, 36204, 37044, 41376, 42238, 42336, 46548, 48272, 49392, 54306, 62064, 63357, 65856, 72408, 74088, 81459, 82752, 84476, 84672, 93096, 96544, 98784, 108612, 124128, 126714, 144816, 147833, 148176, 162918, 168952, 186192, 190071, 193088, 197568, 217224, 248256, 253428, 289632, 295666, 296352, 325836, 337904, 372384, 380142, 434448, 443499, 506856, 570213, 579264, 591332, 592704, 651672, 675808, 744768, 760284, 868896, 886998, 1013712, 1140426, 1182664, 1303344, 1330497, 1351616, 1520568, 1737792, 1773996, 2027424, 2280852, 2365328, 2606688, 2660994, 3041136, 3547992, 3991491, 4054848, 4561704, 4730656, 5213376, 5321988, 6082272, 7095984, 7982982, 9123408, 9461312, 10643976, 12164544, 14191968, 15965964, 18246816, 21287952, 28383936, 31931928, 36493632, 42575904, 63863856, 85151808, 127727712, 255455424]

約数ペア:

[(1, 255455424), (2, 127727712), (3, 85151808), (4, 63863856), (6, 42575904), (7, 36493632), (8, 31931928), (9, 28383936), (12, 21287952), (14, 18246816), (16, 15965964), (18, 14191968), (21, 12164544), (24, 10643976), (27, 9461312), (28, 9123408), (32, 7982982), (36, 7095984), (42, 6082272), (48, 5321988), (49, 5213376), (54, 4730656), (56, 4561704), (63, 4054848), (64, 3991491), (72, 3547992), (84, 3041136), (96, 2660994), (98, 2606688), (108, 2365328), (112, 2280852), (126, 2027424), (144, 1773996), (147, 1737792), (168, 1520568), (189, 1351616), (192, 1330497), (196, 1303344), (216, 1182664), (224, 1140426), (252, 1013712), (288, 886998), (294, 868896), (336, 760284), (343, 744768), (378, 675808), (392, 651672), (431, 592704), (432, 591332), (441, 579264), (448, 570213), (504, 506856), (576, 443499), (588, 434448), (672, 380142), (686, 372384), (756, 337904), (784, 325836), (862, 296352), (864, 295666), (882, 289632), (1008, 253428), (1029, 248256), (1176, 217224), (1293, 197568), (1323, 193088), (1344, 190071), (1372, 186192), (1512, 168952), (1568, 162918), (1724, 148176), (1728, 147833), (1764, 144816), (2016, 126714), (2058, 124128), (2352, 108612), (2586, 98784), (2646, 96544), (2744, 93096), (3017, 84672), (3024, 84476), (3087, 82752), (3136, 81459), (3448, 74088), (3528, 72408), (3879, 65856), (4032, 63357), (4116, 62064), (4704, 54306), (5172, 49392), (5292, 48272), (5488, 46548), (6034, 42336), (6048, 42238), (6174, 41376), (6896, 37044), (7056, 36204), (7758, 32928), (8232, 31032), (9051, 28224), (9261, 27584), (9408, 27153), (10344, 24696), (10584, 24136), (10976, 23274), (11637, 21952), (12068, 21168), (12096, 21119), (12348, 20688), (13792, 18522), (14112, 18102), (15516, 16464)]