640804927009

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1718653}}^1$

素因数の和:1718761

約数の個数: 32

約数和(自身を含む): 762257422080

約数和(自身を除く): 121452495071

約数列:

[1, 13, 23, 29, 43, 299, 377, 559, 667, 989, 1247, 8671, 12857, 16211, 28681, 372853, 1718653, 22342489, 39529019, 49840937, 73902079, 513877247, 647932181, 960727027, 1146341551, 1699747817, 2143160291, 14902440163, 22096721621, 27861083783, 49292686693, 640804927009]

約数ペア:

[(1, 640804927009), (13, 49292686693), (23, 27861083783), (29, 22096721621), (43, 14902440163), (299, 2143160291), (377, 1699747817), (559, 1146341551), (667, 960727027), (989, 647932181), (1247, 513877247), (8671, 73902079), (12857, 49840937), (16211, 39529019), (28681, 22342489), (372853, 1718653)]