129642272

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{238313}}^1$

素因数の和:238340

約数の個数: 24

約数和(自身を含む): 270248076

約数和(自身を除く): 140605804

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 238313, 476626, 953252, 1906504, 3813008, 4051321, 7626016, 8102642, 16205284, 32410568, 64821136, 129642272]

約数ペア:

[(1, 129642272), (2, 64821136), (4, 32410568), (8, 16205284), (16, 8102642), (17, 7626016), (32, 4051321), (34, 3813008), (68, 1906504), (136, 953252), (272, 476626), (544, 238313)]