258332032

素因数分解:

$2^7\times 7^1\times {\mathrm{288317}}^1$

素因数の和:288338

約数の個数: 32

約数和(自身を含む): 588168720

約数和(自身を除く): 329836688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 288317, 576634, 1153268, 2018219, 2306536, 4036438, 4613072, 8072876, 9226144, 16145752, 18452288, 32291504, 36904576, 64583008, 129166016, 258332032]

約数ペア:

[(1, 258332032), (2, 129166016), (4, 64583008), (7, 36904576), (8, 32291504), (14, 18452288), (16, 16145752), (28, 9226144), (32, 8072876), (56, 4613072), (64, 4036438), (112, 2306536), (128, 2018219), (224, 1153268), (448, 576634), (896, 288317)]