256214706

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{9221}}^1$

素因数の和:9658

約数の個数: 32

約数和(自身を含む): 560402496

約数和(自身を除く): 304187790

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 421, 842, 1263, 2526, 4631, 9221, 9262, 13893, 18442, 27663, 27786, 55326, 101431, 202862, 304293, 608586, 3882041, 7764082, 11646123, 23292246, 42702451, 85404902, 128107353, 256214706]

約数ペア:

[(1, 256214706), (2, 128107353), (3, 85404902), (6, 42702451), (11, 23292246), (22, 11646123), (33, 7764082), (66, 3882041), (421, 608586), (842, 304293), (1263, 202862), (2526, 101431), (4631, 55326), (9221, 27786), (9262, 27663), (13893, 18442)]