257996876

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{8861}}^1$

素因数の和:9145

約数の個数: 24

約数和(自身を含む): 468977040

約数和(自身を除く): 210980164

約数列:

[1, 2, 4, 29, 58, 116, 251, 502, 1004, 7279, 8861, 14558, 17722, 29116, 35444, 256969, 513938, 1027876, 2224111, 4448222, 8896444, 64499219, 128998438, 257996876]

約数ペア:

[(1, 257996876), (2, 128998438), (4, 64499219), (29, 8896444), (58, 4448222), (116, 2224111), (251, 1027876), (502, 513938), (1004, 256969), (7279, 35444), (8861, 29116), (14558, 17722)]