247934992

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{262643}}^1$

素因数の和:262710

約数の個数: 20

約数和(自身を含む): 488517840

約数和(自身を除く): 240582848

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 262643, 525286, 1050572, 2101144, 4202288, 15495937, 30991874, 61983748, 123967496, 247934992]

約数ペア:

[(1, 247934992), (2, 123967496), (4, 61983748), (8, 30991874), (16, 15495937), (59, 4202288), (118, 2101144), (236, 1050572), (472, 525286), (944, 262643)]