256951312

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{518047}}^1$

素因数の和:518086

約数の個数: 20

約数和(自身を含む): 513903616

約数和(自身を除く): 256952304

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 518047, 1036094, 2072188, 4144376, 8288752, 16059457, 32118914, 64237828, 128475656, 256951312]

約数ペア:

[(1, 256951312), (2, 128475656), (4, 64237828), (8, 32118914), (16, 16059457), (31, 8288752), (62, 4144376), (124, 2072188), (248, 1036094), (496, 518047)]