245710908

素因数分解:

$2^2\times 3^6\times {\mathrm{84263}}^1$

素因数の和:84285

約数の個数: 42

約数和(自身を含む): 644703864

約数和(自身を除く): 398992956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 84263, 168526, 252789, 337052, 505578, 758367, 1011156, 1516734, 2275101, 3033468, 4550202, 6825303, 9100404, 13650606, 20475909, 27301212, 40951818, 61427727, 81903636, 122855454, 245710908]

約数ペア:

[(1, 245710908), (2, 122855454), (3, 81903636), (4, 61427727), (6, 40951818), (9, 27301212), (12, 20475909), (18, 13650606), (27, 9100404), (36, 6825303), (54, 4550202), (81, 3033468), (108, 2275101), (162, 1516734), (243, 1011156), (324, 758367), (486, 505578), (729, 337052), (972, 252789), (1458, 168526), (2916, 84263)]