257550807598

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2281}}^1\times {\mathrm{19157}}^1$

素因数の和:21868

約数の個数: 32

約数和(自身を含む): 442781535168

約数和(自身を除く): 185230727570

約数列:

[1, 2, 7, 14, 421, 842, 2281, 2947, 4562, 5894, 15967, 19157, 31934, 38314, 134099, 268198, 960301, 1920602, 6722107, 8065097, 13444214, 16130194, 43697117, 56455679, 87394234, 112911358, 305879819, 611759638, 18396486257, 36792972514, 128775403799, 257550807598]

約数ペア:

[(1, 257550807598), (2, 128775403799), (7, 36792972514), (14, 18396486257), (421, 611759638), (842, 305879819), (2281, 112911358), (2947, 87394234), (4562, 56455679), (5894, 43697117), (15967, 16130194), (19157, 13444214), (31934, 8065097), (38314, 6722107), (134099, 1920602), (268198, 960301)]