280056128

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{397807}}^1$

素因数の和:397830

約数の個数: 28

約数和(自身を含む): 606259392

約数和(自身を除く): 326203264

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 397807, 795614, 1591228, 3182456, 4375877, 6364912, 8751754, 12729824, 17503508, 25459648, 35007016, 70014032, 140028064, 280056128]

約数ペア:

[(1, 280056128), (2, 140028064), (4, 70014032), (8, 35007016), (11, 25459648), (16, 17503508), (22, 12729824), (32, 8751754), (44, 6364912), (64, 4375877), (88, 3182456), (176, 1591228), (352, 795614), (704, 397807)]