238298368

素因数分解:

$2^8\times 7^2\times {\mathrm{11}}^2\times {\mathrm{157}}^1$

素因数の和:209

約数の個数: 162

約数和(自身を含む): 612074778

約数和(自身を除く): 373776410

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 121, 128, 154, 157, 176, 196, 224, 242, 256, 308, 314, 352, 392, 448, 484, 539, 616, 628, 704, 784, 847, 896, 968, 1078, 1099, 1232, 1256, 1408, 1568, 1694, 1727, 1792, 1936, 2156, 2198, 2464, 2512, 2816, 3136, 3388, 3454, 3872, 4312, 4396, 4928, 5024, 5929, 6272, 6776, 6908, 7693, 7744, 8624, 8792, 9856, 10048, 11858, 12089, 12544, 13552, 13816, 15386, 15488, 17248, 17584, 18997, 19712, 20096, 23716, 24178, 27104, 27632, 30772, 30976, 34496, 35168, 37994, 40192, 47432, 48356, 54208, 55264, 61544, 68992, 70336, 75988, 84623, 94864, 96712, 108416, 110528, 123088, 132979, 137984, 140672, 151976, 169246, 189728, 193424, 216832, 221056, 246176, 265958, 281344, 303952, 338492, 379456, 386848, 442112, 492352, 531916, 607904, 676984, 758912, 773696, 930853, 984704, 1063832, 1215808, 1353968, 1517824, 1547392, 1861706, 1969408, 2127664, 2431616, 2707936, 3094784, 3723412, 4255328, 4863232, 5415872, 7446824, 8510656, 10831744, 14893648, 17021312, 21663488, 29787296, 34042624, 59574592, 119149184, 238298368]

約数ペア:

[(1, 238298368), (2, 119149184), (4, 59574592), (7, 34042624), (8, 29787296), (11, 21663488), (14, 17021312), (16, 14893648), (22, 10831744), (28, 8510656), (32, 7446824), (44, 5415872), (49, 4863232), (56, 4255328), (64, 3723412), (77, 3094784), (88, 2707936), (98, 2431616), (112, 2127664), (121, 1969408), (128, 1861706), (154, 1547392), (157, 1517824), (176, 1353968), (196, 1215808), (224, 1063832), (242, 984704), (256, 930853), (308, 773696), (314, 758912), (352, 676984), (392, 607904), (448, 531916), (484, 492352), (539, 442112), (616, 386848), (628, 379456), (704, 338492), (784, 303952), (847, 281344), (896, 265958), (968, 246176), (1078, 221056), (1099, 216832), (1232, 193424), (1256, 189728), (1408, 169246), (1568, 151976), (1694, 140672), (1727, 137984), (1792, 132979), (1936, 123088), (2156, 110528), (2198, 108416), (2464, 96712), (2512, 94864), (2816, 84623), (3136, 75988), (3388, 70336), (3454, 68992), (3872, 61544), (4312, 55264), (4396, 54208), (4928, 48356), (5024, 47432), (5929, 40192), (6272, 37994), (6776, 35168), (6908, 34496), (7693, 30976), (7744, 30772), (8624, 27632), (8792, 27104), (9856, 24178), (10048, 23716), (11858, 20096), (12089, 19712), (12544, 18997), (13552, 17584), (13816, 17248), (15386, 15488)]