315687484

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{663209}}^1$

素因数の和:663237

約数の個数: 24

約数和(自身を含む): 668515680

約数和(自身を除く): 352828196

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 663209, 1326418, 2652836, 4642463, 9284926, 11274553, 18569852, 22549106, 45098212, 78921871, 157843742, 315687484]

約数ペア:

[(1, 315687484), (2, 157843742), (4, 78921871), (7, 45098212), (14, 22549106), (17, 18569852), (28, 11274553), (34, 9284926), (68, 4642463), (119, 2652836), (238, 1326418), (476, 663209)]