256862435

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2267}}^1$

素因数の和:2363

約数の個数: 32

約数和(自身を含む): 344881152

約数和(自身を除く): 88018717

約数列:

[1, 5, 17, 31, 43, 85, 155, 215, 527, 731, 1333, 2267, 2635, 3655, 6665, 11335, 22661, 38539, 70277, 97481, 113305, 192695, 351385, 487405, 1194709, 1657177, 3021911, 5973545, 8285885, 15109555, 51372487, 256862435]

約数ペア:

[(1, 256862435), (5, 51372487), (17, 15109555), (31, 8285885), (43, 5973545), (85, 3021911), (155, 1657177), (215, 1194709), (527, 487405), (731, 351385), (1333, 192695), (2267, 113305), (2635, 97481), (3655, 70277), (6665, 38539), (11335, 22661)]