156955221776

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{77241743}}^1$

素因数の和:77241878

約数の個数: 20

約数和(自身を含む): 306495240192

約数和(自身を除く): 149540018416

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 77241743, 154483486, 308966972, 617933944, 1235867888, 9809701361, 19619402722, 39238805444, 78477610888, 156955221776]

約数ペア:

[(1, 156955221776), (2, 78477610888), (4, 39238805444), (8, 19619402722), (16, 9809701361), (127, 1235867888), (254, 617933944), (508, 308966972), (1016, 154483486), (2032, 77241743)]