320467990

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{1511}}^1$

素因数の和:1812

約数の個数: 32

約数和(自身を含む): 585252864

約数和(自身を除く): 264784874

約数列:

[1, 2, 5, 10, 127, 167, 254, 334, 635, 835, 1270, 1511, 1670, 3022, 7555, 15110, 21209, 42418, 106045, 191897, 212090, 252337, 383794, 504674, 959485, 1261685, 1918970, 2523370, 32046799, 64093598, 160233995, 320467990]

約数ペア:

[(1, 320467990), (2, 160233995), (5, 64093598), (10, 32046799), (127, 2523370), (167, 1918970), (254, 1261685), (334, 959485), (635, 504674), (835, 383794), (1270, 252337), (1511, 212090), (1670, 191897), (3022, 106045), (7555, 42418), (15110, 21209)]