131791968

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{283}}^1$

素因数の和:327

約数の個数: 288

約数和(自身を含む): 489525120

約数和(自身を除く): 357733152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 32, 33, 36, 42, 44, 48, 49, 54, 56, 63, 66, 72, 77, 84, 88, 96, 98, 99, 108, 112, 126, 132, 144, 147, 154, 168, 176, 189, 196, 198, 216, 224, 231, 252, 264, 283, 288, 294, 297, 308, 336, 352, 378, 392, 396, 432, 441, 462, 504, 528, 539, 566, 588, 594, 616, 672, 693, 756, 784, 792, 849, 864, 882, 924, 1008, 1056, 1078, 1132, 1176, 1188, 1232, 1323, 1386, 1512, 1568, 1584, 1617, 1698, 1764, 1848, 1981, 2016, 2079, 2156, 2264, 2352, 2376, 2464, 2547, 2646, 2772, 3024, 3113, 3168, 3234, 3396, 3528, 3696, 3962, 4158, 4312, 4528, 4704, 4752, 4851, 5094, 5292, 5544, 5943, 6048, 6226, 6468, 6792, 7056, 7392, 7641, 7924, 8316, 8624, 9056, 9339, 9504, 9702, 10188, 10584, 11088, 11886, 12452, 12936, 13584, 13867, 14112, 14553, 15282, 15848, 16632, 17248, 17829, 18678, 19404, 20376, 21168, 21791, 22176, 23772, 24904, 25872, 27168, 27734, 28017, 29106, 30564, 31696, 33264, 35658, 37356, 38808, 40752, 41601, 42336, 43582, 47544, 49808, 51744, 53487, 55468, 56034, 58212, 61128, 63392, 65373, 66528, 71316, 74712, 77616, 81504, 83202, 84051, 87164, 95088, 99616, 106974, 110936, 112068, 116424, 122256, 124803, 130746, 142632, 149424, 152537, 155232, 166404, 168102, 174328, 190176, 196119, 213948, 221872, 224136, 232848, 244512, 249606, 261492, 285264, 298848, 305074, 332808, 336204, 348656, 374409, 392238, 427896, 443744, 448272, 457611, 465696, 499212, 522984, 570528, 588357, 610148, 665616, 672408, 697312, 748818, 784476, 855792, 896544, 915222, 998424, 1045968, 1176714, 1220296, 1331232, 1344816, 1372833, 1497636, 1568952, 1711584, 1830444, 1996848, 2091936, 2353428, 2440592, 2689632, 2745666, 2995272, 3137904, 3660888, 3993696, 4118499, 4706856, 4881184, 5491332, 5990544, 6275808, 7321776, 8236998, 9413712, 10982664, 11981088, 14643552, 16473996, 18827424, 21965328, 32947992, 43930656, 65895984, 131791968]

約数ペア:

[(1, 131791968), (2, 65895984), (3, 43930656), (4, 32947992), (6, 21965328), (7, 18827424), (8, 16473996), (9, 14643552), (11, 11981088), (12, 10982664), (14, 9413712), (16, 8236998), (18, 7321776), (21, 6275808), (22, 5990544), (24, 5491332), (27, 4881184), (28, 4706856), (32, 4118499), (33, 3993696), (36, 3660888), (42, 3137904), (44, 2995272), (48, 2745666), (49, 2689632), (54, 2440592), (56, 2353428), (63, 2091936), (66, 1996848), (72, 1830444), (77, 1711584), (84, 1568952), (88, 1497636), (96, 1372833), (98, 1344816), (99, 1331232), (108, 1220296), (112, 1176714), (126, 1045968), (132, 998424), (144, 915222), (147, 896544), (154, 855792), (168, 784476), (176, 748818), (189, 697312), (196, 672408), (198, 665616), (216, 610148), (224, 588357), (231, 570528), (252, 522984), (264, 499212), (283, 465696), (288, 457611), (294, 448272), (297, 443744), (308, 427896), (336, 392238), (352, 374409), (378, 348656), (392, 336204), (396, 332808), (432, 305074), (441, 298848), (462, 285264), (504, 261492), (528, 249606), (539, 244512), (566, 232848), (588, 224136), (594, 221872), (616, 213948), (672, 196119), (693, 190176), (756, 174328), (784, 168102), (792, 166404), (849, 155232), (864, 152537), (882, 149424), (924, 142632), (1008, 130746), (1056, 124803), (1078, 122256), (1132, 116424), (1176, 112068), (1188, 110936), (1232, 106974), (1323, 99616), (1386, 95088), (1512, 87164), (1568, 84051), (1584, 83202), (1617, 81504), (1698, 77616), (1764, 74712), (1848, 71316), (1981, 66528), (2016, 65373), (2079, 63392), (2156, 61128), (2264, 58212), (2352, 56034), (2376, 55468), (2464, 53487), (2547, 51744), (2646, 49808), (2772, 47544), (3024, 43582), (3113, 42336), (3168, 41601), (3234, 40752), (3396, 38808), (3528, 37356), (3696, 35658), (3962, 33264), (4158, 31696), (4312, 30564), (4528, 29106), (4704, 28017), (4752, 27734), (4851, 27168), (5094, 25872), (5292, 24904), (5544, 23772), (5943, 22176), (6048, 21791), (6226, 21168), (6468, 20376), (6792, 19404), (7056, 18678), (7392, 17829), (7641, 17248), (7924, 16632), (8316, 15848), (8624, 15282), (9056, 14553), (9339, 14112), (9504, 13867), (9702, 13584), (10188, 12936), (10584, 12452), (11088, 11886)]