254324585536

素因数分解:

$2^6\times 7^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{15647}}^1$

素因数の和:15817

約数の個数: 168

約数和(自身を含む): 603533846016

約数和(自身を除く): 349209260480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 71, 73, 98, 112, 142, 146, 196, 224, 284, 292, 392, 448, 497, 511, 568, 584, 784, 994, 1022, 1136, 1168, 1568, 1988, 2044, 2272, 2336, 3136, 3479, 3577, 3976, 4088, 4544, 4672, 5183, 6958, 7154, 7952, 8176, 10366, 13916, 14308, 15647, 15904, 16352, 20732, 27832, 28616, 31294, 31808, 32704, 36281, 41464, 55664, 57232, 62588, 72562, 82928, 109529, 111328, 114464, 125176, 145124, 165856, 219058, 222656, 228928, 250352, 253967, 290248, 331712, 438116, 500704, 507934, 580496, 766703, 876232, 1001408, 1015868, 1110937, 1142231, 1160992, 1533406, 1752464, 2031736, 2221874, 2284462, 2321984, 3066812, 3504928, 4063472, 4443748, 4568924, 6133624, 7009856, 7776559, 7995617, 8126944, 8887496, 9137848, 12267248, 15553118, 15991234, 16253888, 17774992, 18275696, 24534496, 31106236, 31982468, 35549984, 36551392, 49068992, 54435913, 55969319, 62212472, 63964936, 71099968, 73102784, 81098401, 108871826, 111938638, 124424944, 127929872, 162196802, 217743652, 223877276, 248849888, 255859744, 324393604, 435487304, 447754552, 497699776, 511719488, 567688807, 648787208, 870974608, 895509104, 1135377614, 1297574416, 1741949216, 1791018208, 2270755228, 2595148832, 3483898432, 3582036416, 3973821649, 4541510456, 5190297664, 7947643298, 9083020912, 15895286596, 18166041824, 31790573192, 36332083648, 63581146384, 127162292768, 254324585536]

約数ペア:

[(1, 254324585536), (2, 127162292768), (4, 63581146384), (7, 36332083648), (8, 31790573192), (14, 18166041824), (16, 15895286596), (28, 9083020912), (32, 7947643298), (49, 5190297664), (56, 4541510456), (64, 3973821649), (71, 3582036416), (73, 3483898432), (98, 2595148832), (112, 2270755228), (142, 1791018208), (146, 1741949216), (196, 1297574416), (224, 1135377614), (284, 895509104), (292, 870974608), (392, 648787208), (448, 567688807), (497, 511719488), (511, 497699776), (568, 447754552), (584, 435487304), (784, 324393604), (994, 255859744), (1022, 248849888), (1136, 223877276), (1168, 217743652), (1568, 162196802), (1988, 127929872), (2044, 124424944), (2272, 111938638), (2336, 108871826), (3136, 81098401), (3479, 73102784), (3577, 71099968), (3976, 63964936), (4088, 62212472), (4544, 55969319), (4672, 54435913), (5183, 49068992), (6958, 36551392), (7154, 35549984), (7952, 31982468), (8176, 31106236), (10366, 24534496), (13916, 18275696), (14308, 17774992), (15647, 16253888), (15904, 15991234), (16352, 15553118), (20732, 12267248), (27832, 9137848), (28616, 8887496), (31294, 8126944), (31808, 7995617), (32704, 7776559), (36281, 7009856), (41464, 6133624), (55664, 4568924), (57232, 4443748), (62588, 4063472), (72562, 3504928), (82928, 3066812), (109529, 2321984), (111328, 2284462), (114464, 2221874), (125176, 2031736), (145124, 1752464), (165856, 1533406), (219058, 1160992), (222656, 1142231), (228928, 1110937), (250352, 1015868), (253967, 1001408), (290248, 876232), (331712, 766703), (438116, 580496), (500704, 507934)]