248260896

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:117

約数の個数: 288

約数和(自身を含む): 840792960

約数和(自身を除く): 592532064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 27, 31, 32, 36, 39, 46, 48, 52, 54, 62, 69, 72, 78, 92, 93, 96, 104, 108, 117, 124, 138, 144, 156, 184, 186, 207, 208, 216, 234, 248, 276, 279, 288, 299, 312, 351, 368, 372, 403, 414, 416, 432, 468, 496, 552, 558, 598, 621, 624, 702, 713, 736, 744, 806, 828, 837, 864, 897, 936, 961, 992, 1104, 1116, 1196, 1209, 1242, 1248, 1404, 1426, 1488, 1612, 1656, 1674, 1794, 1872, 1922, 2139, 2208, 2232, 2392, 2418, 2484, 2691, 2808, 2852, 2883, 2976, 3224, 3312, 3348, 3588, 3627, 3744, 3844, 4278, 4464, 4784, 4836, 4968, 5382, 5616, 5704, 5766, 6417, 6448, 6624, 6696, 7176, 7254, 7688, 8073, 8556, 8649, 8928, 9269, 9568, 9672, 9936, 10764, 10881, 11232, 11408, 11532, 12493, 12834, 12896, 13392, 14352, 14508, 15376, 16146, 17112, 17298, 18538, 19251, 19344, 19872, 21528, 21762, 22103, 22816, 23064, 24986, 25668, 25947, 26784, 27807, 28704, 29016, 30752, 32292, 34224, 34596, 37076, 37479, 38502, 38688, 43056, 43524, 44206, 46128, 49972, 51336, 51894, 55614, 58032, 64584, 66309, 68448, 69192, 74152, 74958, 77004, 83421, 86112, 87048, 88412, 92256, 99944, 102672, 103788, 111228, 112437, 116064, 129168, 132618, 138384, 148304, 149916, 154008, 166842, 174096, 176824, 198927, 199888, 205344, 207576, 222456, 224874, 250263, 258336, 265236, 276768, 287339, 296608, 299832, 308016, 333684, 337311, 348192, 353648, 397854, 399776, 415152, 444912, 449748, 500526, 530472, 574678, 596781, 599664, 616032, 667368, 674622, 707296, 795708, 830304, 862017, 889824, 899496, 1001052, 1060944, 1149356, 1193562, 1199328, 1334736, 1349244, 1591416, 1724034, 1798992, 2002104, 2121888, 2298712, 2387124, 2586051, 2669472, 2698488, 3182832, 3448068, 3597984, 4004208, 4597424, 4774248, 5172102, 5396976, 6365664, 6896136, 7758153, 8008416, 9194848, 9548496, 10344204, 10793952, 13792272, 15516306, 19096992, 20688408, 27584544, 31032612, 41376816, 62065224, 82753632, 124130448, 248260896]

約数ペア:

[(1, 248260896), (2, 124130448), (3, 82753632), (4, 62065224), (6, 41376816), (8, 31032612), (9, 27584544), (12, 20688408), (13, 19096992), (16, 15516306), (18, 13792272), (23, 10793952), (24, 10344204), (26, 9548496), (27, 9194848), (31, 8008416), (32, 7758153), (36, 6896136), (39, 6365664), (46, 5396976), (48, 5172102), (52, 4774248), (54, 4597424), (62, 4004208), (69, 3597984), (72, 3448068), (78, 3182832), (92, 2698488), (93, 2669472), (96, 2586051), (104, 2387124), (108, 2298712), (117, 2121888), (124, 2002104), (138, 1798992), (144, 1724034), (156, 1591416), (184, 1349244), (186, 1334736), (207, 1199328), (208, 1193562), (216, 1149356), (234, 1060944), (248, 1001052), (276, 899496), (279, 889824), (288, 862017), (299, 830304), (312, 795708), (351, 707296), (368, 674622), (372, 667368), (403, 616032), (414, 599664), (416, 596781), (432, 574678), (468, 530472), (496, 500526), (552, 449748), (558, 444912), (598, 415152), (621, 399776), (624, 397854), (702, 353648), (713, 348192), (736, 337311), (744, 333684), (806, 308016), (828, 299832), (837, 296608), (864, 287339), (897, 276768), (936, 265236), (961, 258336), (992, 250263), (1104, 224874), (1116, 222456), (1196, 207576), (1209, 205344), (1242, 199888), (1248, 198927), (1404, 176824), (1426, 174096), (1488, 166842), (1612, 154008), (1656, 149916), (1674, 148304), (1794, 138384), (1872, 132618), (1922, 129168), (2139, 116064), (2208, 112437), (2232, 111228), (2392, 103788), (2418, 102672), (2484, 99944), (2691, 92256), (2808, 88412), (2852, 87048), (2883, 86112), (2976, 83421), (3224, 77004), (3312, 74958), (3348, 74152), (3588, 69192), (3627, 68448), (3744, 66309), (3844, 64584), (4278, 58032), (4464, 55614), (4784, 51894), (4836, 51336), (4968, 49972), (5382, 46128), (5616, 44206), (5704, 43524), (5766, 43056), (6417, 38688), (6448, 38502), (6624, 37479), (6696, 37076), (7176, 34596), (7254, 34224), (7688, 32292), (8073, 30752), (8556, 29016), (8649, 28704), (8928, 27807), (9269, 26784), (9568, 25947), (9672, 25668), (9936, 24986), (10764, 23064), (10881, 22816), (11232, 22103), (11408, 21762), (11532, 21528), (12493, 19872), (12834, 19344), (12896, 19251), (13392, 18538), (14352, 17298), (14508, 17112), (15376, 16146)]