518187008

素因数分解:

$2^{11}\times {\mathrm{421}}^1\times {\mathrm{601}}^1$

素因数の和:1044

約数の個数: 48

約数和(自身を含む): 1040310180

約数和(自身を除く): 522123172

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 421, 512, 601, 842, 1024, 1202, 1684, 2048, 2404, 3368, 4808, 6736, 9616, 13472, 19232, 26944, 38464, 53888, 76928, 107776, 153856, 215552, 253021, 307712, 431104, 506042, 615424, 862208, 1012084, 1230848, 2024168, 4048336, 8096672, 16193344, 32386688, 64773376, 129546752, 259093504, 518187008]

約数ペア:

[(1, 518187008), (2, 259093504), (4, 129546752), (8, 64773376), (16, 32386688), (32, 16193344), (64, 8096672), (128, 4048336), (256, 2024168), (421, 1230848), (512, 1012084), (601, 862208), (842, 615424), (1024, 506042), (1202, 431104), (1684, 307712), (2048, 253021), (2404, 215552), (3368, 153856), (4808, 107776), (6736, 76928), (9616, 53888), (13472, 38464), (19232, 26944)]