268509038

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{11423}}^1$

素因数の和:11528

約数の個数: 32

約数和(自身を含む): 486936576

約数和(自身を除く): 218427538

約数列:

[1, 2, 7, 14, 23, 46, 73, 146, 161, 322, 511, 1022, 1679, 3358, 11423, 11753, 22846, 23506, 79961, 159922, 262729, 525458, 833879, 1667758, 1839103, 3678206, 5837153, 11674306, 19179217, 38358434, 134254519, 268509038]

約数ペア:

[(1, 268509038), (2, 134254519), (7, 38358434), (14, 19179217), (23, 11674306), (46, 5837153), (73, 3678206), (146, 1839103), (161, 1667758), (322, 833879), (511, 525458), (1022, 262729), (1679, 159922), (3358, 79961), (11423, 23506), (11753, 22846)]