256172554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{612853}}^1$

素因数の和:612885

約数の個数: 16

約数和(自身を含む): 441254880

約数和(自身を除く): 185082326

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 612853, 1225706, 6741383, 11644207, 13482766, 23288414, 128086277, 256172554]

約数ペア:

[(1, 256172554), (2, 128086277), (11, 23288414), (19, 13482766), (22, 11644207), (38, 6741383), (209, 1225706), (418, 612853)]