149391856

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{16763}}^1$

素因数の和:17328

約数の個数: 20

約数和(自身を含む): 289983672

約数和(自身を除く): 140591816

約数列:

[1, 2, 4, 8, 16, 557, 1114, 2228, 4456, 8912, 16763, 33526, 67052, 134104, 268208, 9336991, 18673982, 37347964, 74695928, 149391856]

約数ペア:

[(1, 149391856), (2, 74695928), (4, 37347964), (8, 18673982), (16, 9336991), (557, 268208), (1114, 134104), (2228, 67052), (4456, 33526), (8912, 16763)]