256596156

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{70571}}^1$

素因数の和:70682

約数の個数: 36

約数和(自身を含む): 655049304

約数和(自身を除く): 398453148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 202, 303, 404, 606, 909, 1212, 1818, 3636, 70571, 141142, 211713, 282284, 423426, 635139, 846852, 1270278, 2540556, 7127671, 14255342, 21383013, 28510684, 42766026, 64149039, 85532052, 128298078, 256596156]

約数ペア:

[(1, 256596156), (2, 128298078), (3, 85532052), (4, 64149039), (6, 42766026), (9, 28510684), (12, 21383013), (18, 14255342), (36, 7127671), (101, 2540556), (202, 1270278), (303, 846852), (404, 635139), (606, 423426), (909, 282284), (1212, 211713), (1818, 141142), (3636, 70571)]