31258656

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:77

約数の個数: 288

約数和(自身を含む): 112613760

約数和(自身を除く): 81355104

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 23, 24, 26, 27, 32, 33, 36, 39, 44, 46, 48, 52, 54, 66, 69, 72, 78, 88, 92, 96, 99, 104, 108, 117, 121, 132, 138, 143, 144, 156, 176, 184, 198, 207, 208, 216, 234, 242, 253, 264, 276, 286, 288, 297, 299, 312, 351, 352, 363, 368, 396, 414, 416, 429, 432, 468, 484, 506, 528, 552, 572, 594, 598, 621, 624, 702, 726, 736, 759, 792, 828, 858, 864, 897, 936, 968, 1012, 1056, 1089, 1104, 1144, 1188, 1196, 1242, 1248, 1287, 1404, 1452, 1518, 1573, 1584, 1656, 1716, 1794, 1872, 1936, 2024, 2178, 2208, 2277, 2288, 2376, 2392, 2484, 2574, 2691, 2783, 2808, 2904, 3036, 3146, 3168, 3267, 3289, 3312, 3432, 3588, 3744, 3861, 3872, 4048, 4356, 4554, 4576, 4719, 4752, 4784, 4968, 5148, 5382, 5566, 5616, 5808, 6072, 6292, 6534, 6578, 6624, 6831, 6864, 7176, 7722, 8073, 8096, 8349, 8712, 9108, 9438, 9504, 9568, 9867, 9936, 10296, 10764, 11132, 11232, 11616, 12144, 12584, 13068, 13156, 13662, 13728, 14157, 14352, 15444, 16146, 16698, 17424, 18216, 18876, 19734, 19872, 20592, 21528, 22264, 24288, 25047, 25168, 26136, 26312, 27324, 28314, 28704, 29601, 30888, 32292, 33396, 34848, 36179, 36432, 37752, 39468, 41184, 42471, 43056, 44528, 50094, 50336, 52272, 52624, 54648, 56628, 59202, 61776, 64584, 66792, 72358, 72864, 75141, 75504, 78936, 84942, 86112, 88803, 89056, 100188, 104544, 105248, 108537, 109296, 113256, 118404, 123552, 129168, 133584, 144716, 150282, 151008, 157872, 169884, 177606, 200376, 217074, 218592, 226512, 236808, 258336, 267168, 289432, 300564, 315744, 325611, 339768, 355212, 400752, 434148, 453024, 473616, 578864, 601128, 651222, 679536, 710424, 801504, 868296, 947232, 976833, 1157728, 1202256, 1302444, 1359072, 1420848, 1736592, 1953666, 2404512, 2604888, 2841696, 3473184, 3907332, 5209776, 7814664, 10419552, 15629328, 31258656]

約数ペア:

[(1, 31258656), (2, 15629328), (3, 10419552), (4, 7814664), (6, 5209776), (8, 3907332), (9, 3473184), (11, 2841696), (12, 2604888), (13, 2404512), (16, 1953666), (18, 1736592), (22, 1420848), (23, 1359072), (24, 1302444), (26, 1202256), (27, 1157728), (32, 976833), (33, 947232), (36, 868296), (39, 801504), (44, 710424), (46, 679536), (48, 651222), (52, 601128), (54, 578864), (66, 473616), (69, 453024), (72, 434148), (78, 400752), (88, 355212), (92, 339768), (96, 325611), (99, 315744), (104, 300564), (108, 289432), (117, 267168), (121, 258336), (132, 236808), (138, 226512), (143, 218592), (144, 217074), (156, 200376), (176, 177606), (184, 169884), (198, 157872), (207, 151008), (208, 150282), (216, 144716), (234, 133584), (242, 129168), (253, 123552), (264, 118404), (276, 113256), (286, 109296), (288, 108537), (297, 105248), (299, 104544), (312, 100188), (351, 89056), (352, 88803), (363, 86112), (368, 84942), (396, 78936), (414, 75504), (416, 75141), (429, 72864), (432, 72358), (468, 66792), (484, 64584), (506, 61776), (528, 59202), (552, 56628), (572, 54648), (594, 52624), (598, 52272), (621, 50336), (624, 50094), (702, 44528), (726, 43056), (736, 42471), (759, 41184), (792, 39468), (828, 37752), (858, 36432), (864, 36179), (897, 34848), (936, 33396), (968, 32292), (1012, 30888), (1056, 29601), (1089, 28704), (1104, 28314), (1144, 27324), (1188, 26312), (1196, 26136), (1242, 25168), (1248, 25047), (1287, 24288), (1404, 22264), (1452, 21528), (1518, 20592), (1573, 19872), (1584, 19734), (1656, 18876), (1716, 18216), (1794, 17424), (1872, 16698), (1936, 16146), (2024, 15444), (2178, 14352), (2208, 14157), (2277, 13728), (2288, 13662), (2376, 13156), (2392, 13068), (2484, 12584), (2574, 12144), (2691, 11616), (2783, 11232), (2808, 11132), (2904, 10764), (3036, 10296), (3146, 9936), (3168, 9867), (3267, 9568), (3289, 9504), (3312, 9438), (3432, 9108), (3588, 8712), (3744, 8349), (3861, 8096), (3872, 8073), (4048, 7722), (4356, 7176), (4554, 6864), (4576, 6831), (4719, 6624), (4752, 6578), (4784, 6534), (4968, 6292), (5148, 6072), (5382, 5808), (5566, 5616)]