247002008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{10133}}^1$

素因数の和:10427

約数の個数: 32

約数和(自身を含む): 507105360

約数和(自身を除く): 260103352

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 277, 554, 1108, 2216, 3047, 6094, 10133, 12188, 20266, 24376, 40532, 81064, 111463, 222926, 445852, 891704, 2806841, 5613682, 11227364, 22454728, 30875251, 61750502, 123501004, 247002008]

約数ペア:

[(1, 247002008), (2, 123501004), (4, 61750502), (8, 30875251), (11, 22454728), (22, 11227364), (44, 5613682), (88, 2806841), (277, 891704), (554, 445852), (1108, 222926), (2216, 111463), (3047, 81064), (6094, 40532), (10133, 24376), (12188, 20266)]