256287132

素因数分解:

$2^2\times 3^3\times {\mathrm{2373029}}^1$

素因数の和:2373042

約数の個数: 24

約数和(自身を含む): 664448400

約数和(自身を除く): 408161268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 2373029, 4746058, 7119087, 9492116, 14238174, 21357261, 28476348, 42714522, 64071783, 85429044, 128143566, 256287132]

約数ペア:

[(1, 256287132), (2, 128143566), (3, 85429044), (4, 64071783), (6, 42714522), (9, 28476348), (12, 21357261), (18, 14238174), (27, 9492116), (36, 7119087), (54, 4746058), (108, 2373029)]