320199376

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{124301}}^1$

素因数の和:124339

約数の個数: 40

約数和(自身を含む): 739845504

約数和(自身を除く): 419646128

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 124301, 248602, 497204, 870107, 994408, 1740214, 1988816, 2858923, 3480428, 5717846, 6960856, 11435692, 13921712, 20012461, 22871384, 40024922, 45742768, 80049844, 160099688, 320199376]

約数ペア:

[(1, 320199376), (2, 160099688), (4, 80049844), (7, 45742768), (8, 40024922), (14, 22871384), (16, 20012461), (23, 13921712), (28, 11435692), (46, 6960856), (56, 5717846), (92, 3480428), (112, 2858923), (161, 1988816), (184, 1740214), (322, 994408), (368, 870107), (644, 497204), (1288, 248602), (2576, 124301)]