139335296

素因数分解:

$2^7\times {\mathrm{263}}^1\times {\mathrm{4139}}^1$

素因数の和:4416

約数の個数: 32

約数和(自身を含む): 278704800

約数和(自身を除く): 139369504

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 263, 526, 1052, 2104, 4139, 4208, 8278, 8416, 16556, 16832, 33112, 33664, 66224, 132448, 264896, 529792, 1088557, 2177114, 4354228, 8708456, 17416912, 34833824, 69667648, 139335296]

約数ペア:

[(1, 139335296), (2, 69667648), (4, 34833824), (8, 17416912), (16, 8708456), (32, 4354228), (64, 2177114), (128, 1088557), (263, 529792), (526, 264896), (1052, 132448), (2104, 66224), (4139, 33664), (4208, 33112), (8278, 16832), (8416, 16556)]