256219898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{12119}}^1$

素因数の和:12194

約数の個数: 24

約数和(自身を含む): 433265760

約数和(自身を除く): 177045862

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 961, 1922, 10571, 12119, 21142, 24238, 133309, 266618, 375689, 751378, 4132579, 8265158, 11646359, 23292718, 128109949, 256219898]

約数ペア:

[(1, 256219898), (2, 128109949), (11, 23292718), (22, 11646359), (31, 8265158), (62, 4132579), (341, 751378), (682, 375689), (961, 266618), (1922, 133309), (10571, 24238), (12119, 21142)]