286349168

素因数分解:

$2^4\times 7^1\times {\mathrm{2556689}}^1$

素因数の和:2556704

約数の個数: 20

約数和(自身を含む): 634059120

約数和(自身を除く): 347709952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2556689, 5113378, 10226756, 17896823, 20453512, 35793646, 40907024, 71587292, 143174584, 286349168]

約数ペア:

[(1, 286349168), (2, 143174584), (4, 71587292), (7, 40907024), (8, 35793646), (14, 20453512), (16, 17896823), (28, 10226756), (56, 5113378), (112, 2556689)]