988261168

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{486349}}^1$

素因数の和:486484

約数の個数: 20

約数和(自身を含む): 1929836800

約数和(自身を除く): 941575632

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 486349, 972698, 1945396, 3890792, 7781584, 61766323, 123532646, 247065292, 494130584, 988261168]

約数ペア:

[(1, 988261168), (2, 494130584), (4, 247065292), (8, 123532646), (16, 61766323), (127, 7781584), (254, 3890792), (508, 1945396), (1016, 972698), (2032, 486349)]