240948656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1158407}}^1$

素因数の和:1158428

約数の個数: 20

約数和(自身を含む): 502749072

約数和(自身を除く): 261800416

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1158407, 2316814, 4633628, 9267256, 15059291, 18534512, 30118582, 60237164, 120474328, 240948656]

約数ペア:

[(1, 240948656), (2, 120474328), (4, 60237164), (8, 30118582), (13, 18534512), (16, 15059291), (26, 9267256), (52, 4633628), (104, 2316814), (208, 1158407)]