7278656

素因数分解:

$2^6\times 7^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1$

素因数の和:248

約数の個数: 84

約数和(自身を含む): 18416016

約数和(自身を除く): 11137360

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 154, 176, 196, 211, 224, 308, 352, 392, 422, 448, 539, 616, 704, 784, 844, 1078, 1232, 1477, 1568, 1688, 2156, 2321, 2464, 2954, 3136, 3376, 4312, 4642, 4928, 5908, 6752, 8624, 9284, 10339, 11816, 13504, 16247, 17248, 18568, 20678, 23632, 32494, 34496, 37136, 41356, 47264, 64988, 74272, 82712, 94528, 113729, 129976, 148544, 165424, 227458, 259952, 330848, 454916, 519904, 661696, 909832, 1039808, 1819664, 3639328, 7278656]

約数ペア:

[(1, 7278656), (2, 3639328), (4, 1819664), (7, 1039808), (8, 909832), (11, 661696), (14, 519904), (16, 454916), (22, 330848), (28, 259952), (32, 227458), (44, 165424), (49, 148544), (56, 129976), (64, 113729), (77, 94528), (88, 82712), (98, 74272), (112, 64988), (154, 47264), (176, 41356), (196, 37136), (211, 34496), (224, 32494), (308, 23632), (352, 20678), (392, 18568), (422, 17248), (448, 16247), (539, 13504), (616, 11816), (704, 10339), (784, 9284), (844, 8624), (1078, 6752), (1232, 5908), (1477, 4928), (1568, 4642), (1688, 4312), (2156, 3376), (2321, 3136), (2464, 2954)]