1990438272

素因数分解:

$2^7\times 3^6\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:372

約数の個数: 224

約数和(自身を含む): 6040311480

約数和(自身を除く): 4049873208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 83, 96, 108, 128, 144, 162, 166, 192, 216, 243, 249, 257, 288, 324, 332, 384, 432, 486, 498, 514, 576, 648, 664, 729, 747, 771, 864, 972, 996, 1028, 1152, 1296, 1328, 1458, 1494, 1542, 1728, 1944, 1992, 2056, 2241, 2313, 2592, 2656, 2916, 2988, 3084, 3456, 3888, 3984, 4112, 4482, 4626, 5184, 5312, 5832, 5976, 6168, 6723, 6939, 7776, 7968, 8224, 8964, 9252, 10368, 10624, 11664, 11952, 12336, 13446, 13878, 15552, 15936, 16448, 17928, 18504, 20169, 20817, 21331, 23328, 23904, 24672, 26892, 27756, 31104, 31872, 32896, 35856, 37008, 40338, 41634, 42662, 46656, 47808, 49344, 53784, 55512, 60507, 62451, 63993, 71712, 74016, 80676, 83268, 85324, 93312, 95616, 98688, 107568, 111024, 121014, 124902, 127986, 143424, 148032, 161352, 166536, 170648, 187353, 191979, 215136, 222048, 242028, 249804, 255972, 286848, 296064, 322704, 333072, 341296, 374706, 383958, 430272, 444096, 484056, 499608, 511944, 575937, 645408, 666144, 682592, 749412, 767916, 860544, 888192, 968112, 999216, 1023888, 1151874, 1290816, 1332288, 1365184, 1498824, 1535832, 1727811, 1936224, 1998432, 2047776, 2303748, 2581632, 2664576, 2730368, 2997648, 3071664, 3455622, 3872448, 3996864, 4095552, 4607496, 5183433, 5995296, 6143328, 6911244, 7744896, 7993728, 8191104, 9214992, 10366866, 11990592, 12286656, 13822488, 15550299, 18429984, 20733732, 23981184, 24573312, 27644976, 31100598, 36859968, 41467464, 55289952, 62201196, 73719936, 82934928, 110579904, 124402392, 165869856, 221159808, 248804784, 331739712, 497609568, 663479424, 995219136, 1990438272]

約数ペア:

[(1, 1990438272), (2, 995219136), (3, 663479424), (4, 497609568), (6, 331739712), (8, 248804784), (9, 221159808), (12, 165869856), (16, 124402392), (18, 110579904), (24, 82934928), (27, 73719936), (32, 62201196), (36, 55289952), (48, 41467464), (54, 36859968), (64, 31100598), (72, 27644976), (81, 24573312), (83, 23981184), (96, 20733732), (108, 18429984), (128, 15550299), (144, 13822488), (162, 12286656), (166, 11990592), (192, 10366866), (216, 9214992), (243, 8191104), (249, 7993728), (257, 7744896), (288, 6911244), (324, 6143328), (332, 5995296), (384, 5183433), (432, 4607496), (486, 4095552), (498, 3996864), (514, 3872448), (576, 3455622), (648, 3071664), (664, 2997648), (729, 2730368), (747, 2664576), (771, 2581632), (864, 2303748), (972, 2047776), (996, 1998432), (1028, 1936224), (1152, 1727811), (1296, 1535832), (1328, 1498824), (1458, 1365184), (1494, 1332288), (1542, 1290816), (1728, 1151874), (1944, 1023888), (1992, 999216), (2056, 968112), (2241, 888192), (2313, 860544), (2592, 767916), (2656, 749412), (2916, 682592), (2988, 666144), (3084, 645408), (3456, 575937), (3888, 511944), (3984, 499608), (4112, 484056), (4482, 444096), (4626, 430272), (5184, 383958), (5312, 374706), (5832, 341296), (5976, 333072), (6168, 322704), (6723, 296064), (6939, 286848), (7776, 255972), (7968, 249804), (8224, 242028), (8964, 222048), (9252, 215136), (10368, 191979), (10624, 187353), (11664, 170648), (11952, 166536), (12336, 161352), (13446, 148032), (13878, 143424), (15552, 127986), (15936, 124902), (16448, 121014), (17928, 111024), (18504, 107568), (20169, 98688), (20817, 95616), (21331, 93312), (23328, 85324), (23904, 83268), (24672, 80676), (26892, 74016), (27756, 71712), (31104, 63993), (31872, 62451), (32896, 60507), (35856, 55512), (37008, 53784), (40338, 49344), (41634, 47808), (42662, 46656)]