338021168

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{166349}}^1$

素因数の和:166484

約数の個数: 20

約数和(自身を含む): 660076800

約数和(自身を除く): 322055632

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 166349, 332698, 665396, 1330792, 2661584, 21126323, 42252646, 84505292, 169010584, 338021168]

約数ペア:

[(1, 338021168), (2, 169010584), (4, 84505292), (8, 42252646), (16, 21126323), (127, 2661584), (254, 1330792), (508, 665396), (1016, 332698), (2032, 166349)]