855296

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:286

約数の個数: 36

約数和(自身を含む): 1845732

約数和(自身を除く): 990436

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 257, 416, 514, 832, 1028, 1664, 2056, 3328, 3341, 4112, 6682, 8224, 13364, 16448, 26728, 32896, 53456, 65792, 106912, 213824, 427648, 855296]

約数ペア:

[(1, 855296), (2, 427648), (4, 213824), (8, 106912), (13, 65792), (16, 53456), (26, 32896), (32, 26728), (52, 16448), (64, 13364), (104, 8224), (128, 6682), (208, 4112), (256, 3341), (257, 3328), (416, 2056), (514, 1664), (832, 1028)]