80491507512

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257985601}}^1$

素因数の和:257985623

約数の個数: 32

約数和(自身を含む): 216707905680

約数和(自身を除く): 136216398168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 257985601, 515971202, 773956803, 1031942404, 1547913606, 2063884808, 3095827212, 3353812813, 6191654424, 6707625626, 10061438439, 13415251252, 20122876878, 26830502504, 40245753756, 80491507512]

約数ペア:

[(1, 80491507512), (2, 40245753756), (3, 26830502504), (4, 20122876878), (6, 13415251252), (8, 10061438439), (12, 6707625626), (13, 6191654424), (24, 3353812813), (26, 3095827212), (39, 2063884808), (52, 1547913606), (78, 1031942404), (104, 773956803), (156, 515971202), (312, 257985601)]