279296864

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{16193}}^1$

素因数の和:16228

約数の個数: 72

約数和(自身を含む): 697831848

約数和(自身を除く): 418534984

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 539, 616, 784, 1078, 1232, 1568, 2156, 2464, 4312, 8624, 16193, 17248, 32386, 64772, 113351, 129544, 178123, 226702, 259088, 356246, 453404, 518176, 712492, 793457, 906808, 1246861, 1424984, 1586914, 1813616, 2493722, 2849968, 3173828, 3627232, 4987444, 5699936, 6347656, 8728027, 9974888, 12695312, 17456054, 19949776, 25390624, 34912108, 39899552, 69824216, 139648432, 279296864]

約数ペア:

[(1, 279296864), (2, 139648432), (4, 69824216), (7, 39899552), (8, 34912108), (11, 25390624), (14, 19949776), (16, 17456054), (22, 12695312), (28, 9974888), (32, 8728027), (44, 6347656), (49, 5699936), (56, 4987444), (77, 3627232), (88, 3173828), (98, 2849968), (112, 2493722), (154, 1813616), (176, 1586914), (196, 1424984), (224, 1246861), (308, 906808), (352, 793457), (392, 712492), (539, 518176), (616, 453404), (784, 356246), (1078, 259088), (1232, 226702), (1568, 178123), (2156, 129544), (2464, 113351), (4312, 64772), (8624, 32386), (16193, 17248)]