308702968

素因数分解:

$2^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{36997}}^1$

素因数の和:37159

約数の個数: 32

約数和(自身を含む): 665964000

約数和(自身を除く): 357261032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 149, 298, 596, 1043, 1192, 2086, 4172, 8344, 36997, 73994, 147988, 258979, 295976, 517958, 1035916, 2071832, 5512553, 11025106, 22050212, 38587871, 44100424, 77175742, 154351484, 308702968]

約数ペア:

[(1, 308702968), (2, 154351484), (4, 77175742), (7, 44100424), (8, 38587871), (14, 22050212), (28, 11025106), (56, 5512553), (149, 2071832), (298, 1035916), (596, 517958), (1043, 295976), (1192, 258979), (2086, 147988), (4172, 73994), (8344, 36997)]