256860854

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{243701}}^1$

素因数の和:243751

約数の個数: 16

約数和(自身を含む): 421117056

約数和(自身を除く): 164256202

約数列:

[1, 2, 17, 31, 34, 62, 527, 1054, 243701, 487402, 4142917, 7554731, 8285834, 15109462, 128430427, 256860854]

約数ペア:

[(1, 256860854), (2, 128430427), (17, 15109462), (31, 8285834), (34, 7554731), (62, 4142917), (527, 487402), (1054, 243701)]