257908092

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{15451}}^1$

素因数の和:15578

約数の個数: 48

約数和(自身を含む): 654175872

約数和(自身を除く): 396267780

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 107, 156, 214, 321, 428, 642, 1284, 1391, 2782, 4173, 5564, 8346, 15451, 16692, 30902, 46353, 61804, 92706, 185412, 200863, 401726, 602589, 803452, 1205178, 1653257, 2410356, 3306514, 4959771, 6613028, 9919542, 19839084, 21492341, 42984682, 64477023, 85969364, 128954046, 257908092]

約数ペア:

[(1, 257908092), (2, 128954046), (3, 85969364), (4, 64477023), (6, 42984682), (12, 21492341), (13, 19839084), (26, 9919542), (39, 6613028), (52, 4959771), (78, 3306514), (107, 2410356), (156, 1653257), (214, 1205178), (321, 803452), (428, 602589), (642, 401726), (1284, 200863), (1391, 185412), (2782, 92706), (4173, 61804), (5564, 46353), (8346, 30902), (15451, 16692)]