258047056

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{848839}}^1$

素因数の和:848866

約数の個数: 20

約数和(自身を含む): 526280800

約数和(自身を除く): 268233744

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 848839, 1697678, 3395356, 6790712, 13581424, 16127941, 32255882, 64511764, 129023528, 258047056]

約数ペア:

[(1, 258047056), (2, 129023528), (4, 64511764), (8, 32255882), (16, 16127941), (19, 13581424), (38, 6790712), (76, 3395356), (152, 1697678), (304, 848839)]