128825876

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{257}}^1\times {\mathrm{1109}}^1$

素因数の和:1483

約数の個数: 24

約数和(自身を含む): 228531240

約数和(自身を除く): 99705364

約数列:

[1, 2, 4, 113, 226, 257, 452, 514, 1028, 1109, 2218, 4436, 29041, 58082, 116164, 125317, 250634, 285013, 501268, 570026, 1140052, 32206469, 64412938, 128825876]

約数ペア:

[(1, 128825876), (2, 64412938), (4, 32206469), (113, 1140052), (226, 570026), (257, 501268), (452, 285013), (514, 250634), (1028, 125317), (1109, 116164), (2218, 58082), (4436, 29041)]