131679072

素因数分解:

$2^5\times 3^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 288

約数和(自身を含む): 461260800

約数和(自身を除く): 329581728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 43, 48, 49, 56, 62, 63, 72, 84, 86, 93, 96, 98, 112, 124, 126, 129, 144, 147, 168, 172, 186, 196, 217, 224, 248, 252, 258, 279, 288, 294, 301, 336, 343, 344, 372, 387, 392, 434, 441, 496, 504, 516, 558, 588, 602, 651, 672, 686, 688, 744, 774, 784, 868, 882, 903, 992, 1008, 1029, 1032, 1116, 1176, 1204, 1302, 1333, 1372, 1376, 1488, 1519, 1548, 1568, 1736, 1764, 1806, 1953, 2016, 2058, 2064, 2107, 2232, 2352, 2408, 2604, 2666, 2709, 2744, 2976, 3038, 3087, 3096, 3472, 3528, 3612, 3906, 3999, 4116, 4128, 4214, 4464, 4557, 4704, 4816, 5208, 5332, 5418, 5488, 6076, 6174, 6192, 6321, 6944, 7056, 7224, 7812, 7998, 8232, 8428, 8928, 9114, 9331, 9632, 10416, 10633, 10664, 10836, 10976, 11997, 12152, 12348, 12384, 12642, 13671, 14112, 14448, 14749, 15624, 15996, 16464, 16856, 18228, 18662, 18963, 20832, 21266, 21328, 21672, 23994, 24304, 24696, 25284, 27342, 27993, 28896, 29498, 31248, 31899, 31992, 32928, 33712, 36456, 37324, 37926, 42532, 42656, 43344, 44247, 47988, 48608, 49392, 50568, 54684, 55986, 58996, 62496, 63798, 63984, 65317, 67424, 72912, 74648, 75852, 83979, 85064, 86688, 88494, 95697, 95976, 98784, 101136, 109368, 111972, 117992, 127596, 127968, 130634, 132741, 145824, 149296, 151704, 167958, 170128, 176988, 191394, 191952, 195951, 202272, 218736, 223944, 235984, 255192, 261268, 265482, 298592, 303408, 335916, 340256, 353976, 382788, 383904, 391902, 437472, 447888, 457219, 471968, 510384, 522536, 530964, 587853, 606816, 671832, 707952, 765576, 783804, 895776, 914438, 1020768, 1045072, 1061928, 1175706, 1343664, 1371657, 1415904, 1531152, 1567608, 1828876, 2090144, 2123856, 2351412, 2687328, 2743314, 3062304, 3135216, 3657752, 4114971, 4247712, 4702824, 5486628, 6270432, 7315504, 8229942, 9405648, 10973256, 14631008, 16459884, 18811296, 21946512, 32919768, 43893024, 65839536, 131679072]

約数ペア:

[(1, 131679072), (2, 65839536), (3, 43893024), (4, 32919768), (6, 21946512), (7, 18811296), (8, 16459884), (9, 14631008), (12, 10973256), (14, 9405648), (16, 8229942), (18, 7315504), (21, 6270432), (24, 5486628), (28, 4702824), (31, 4247712), (32, 4114971), (36, 3657752), (42, 3135216), (43, 3062304), (48, 2743314), (49, 2687328), (56, 2351412), (62, 2123856), (63, 2090144), (72, 1828876), (84, 1567608), (86, 1531152), (93, 1415904), (96, 1371657), (98, 1343664), (112, 1175706), (124, 1061928), (126, 1045072), (129, 1020768), (144, 914438), (147, 895776), (168, 783804), (172, 765576), (186, 707952), (196, 671832), (217, 606816), (224, 587853), (248, 530964), (252, 522536), (258, 510384), (279, 471968), (288, 457219), (294, 447888), (301, 437472), (336, 391902), (343, 383904), (344, 382788), (372, 353976), (387, 340256), (392, 335916), (434, 303408), (441, 298592), (496, 265482), (504, 261268), (516, 255192), (558, 235984), (588, 223944), (602, 218736), (651, 202272), (672, 195951), (686, 191952), (688, 191394), (744, 176988), (774, 170128), (784, 167958), (868, 151704), (882, 149296), (903, 145824), (992, 132741), (1008, 130634), (1029, 127968), (1032, 127596), (1116, 117992), (1176, 111972), (1204, 109368), (1302, 101136), (1333, 98784), (1372, 95976), (1376, 95697), (1488, 88494), (1519, 86688), (1548, 85064), (1568, 83979), (1736, 75852), (1764, 74648), (1806, 72912), (1953, 67424), (2016, 65317), (2058, 63984), (2064, 63798), (2107, 62496), (2232, 58996), (2352, 55986), (2408, 54684), (2604, 50568), (2666, 49392), (2709, 48608), (2744, 47988), (2976, 44247), (3038, 43344), (3087, 42656), (3096, 42532), (3472, 37926), (3528, 37324), (3612, 36456), (3906, 33712), (3999, 32928), (4116, 31992), (4128, 31899), (4214, 31248), (4464, 29498), (4557, 28896), (4704, 27993), (4816, 27342), (5208, 25284), (5332, 24696), (5418, 24304), (5488, 23994), (6076, 21672), (6174, 21328), (6192, 21266), (6321, 20832), (6944, 18963), (7056, 18662), (7224, 18228), (7812, 16856), (7998, 16464), (8232, 15996), (8428, 15624), (8928, 14749), (9114, 14448), (9331, 14112), (9632, 13671), (10416, 12642), (10633, 12384), (10664, 12348), (10836, 12152), (10976, 11997)]