309101968

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{119993}}^1$

素因数の和:120031

約数の個数: 40

約数和(自身を含む): 714204288

約数和(自身を除く): 405102320

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 119993, 239986, 479972, 839951, 959944, 1679902, 1919888, 2759839, 3359804, 5519678, 6719608, 11039356, 13439216, 19318873, 22078712, 38637746, 44157424, 77275492, 154550984, 309101968]

約数ペア:

[(1, 309101968), (2, 154550984), (4, 77275492), (7, 44157424), (8, 38637746), (14, 22078712), (16, 19318873), (23, 13439216), (28, 11039356), (46, 6719608), (56, 5519678), (92, 3359804), (112, 2759839), (161, 1919888), (184, 1679902), (322, 959944), (368, 839951), (644, 479972), (1288, 239986), (2576, 119993)]