257156743651

素因数分解:

${\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{631}}^1\times {\mathrm{1531}}^1$

素因数の和:2395

約数の個数: 32

約数和(自身を含む): 272574420480

約数和(自身を除く): 15417676829

約数列:

[1, 29, 67, 137, 631, 1531, 1943, 3973, 9179, 18299, 42277, 44399, 86447, 102577, 209747, 266191, 966061, 1226033, 2506963, 2974733, 5791949, 6082663, 14053049, 28015769, 64726087, 132350357, 167966521, 407538421, 1877056523, 3838160353, 8867473919, 257156743651]

約数ペア:

[(1, 257156743651), (29, 8867473919), (67, 3838160353), (137, 1877056523), (631, 407538421), (1531, 167966521), (1943, 132350357), (3973, 64726087), (9179, 28015769), (18299, 14053049), (42277, 6082663), (44399, 5791949), (86447, 2974733), (102577, 2506963), (209747, 1226033), (266191, 966061)]