133539328

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{20063}}^1$

素因数の和:20094

約数の個数: 40

約数和(自身を含む): 287356608

約数和(自身を除く): 153817280

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 20063, 40126, 80252, 160504, 260819, 321008, 521638, 642016, 1043276, 1284032, 2086552, 2568064, 4173104, 5136128, 8346208, 10272256, 16692416, 33384832, 66769664, 133539328]

約数ペア:

[(1, 133539328), (2, 66769664), (4, 33384832), (8, 16692416), (13, 10272256), (16, 8346208), (26, 5136128), (32, 4173104), (52, 2568064), (64, 2086552), (104, 1284032), (128, 1043276), (208, 642016), (256, 521638), (416, 321008), (512, 260819), (832, 160504), (1664, 80252), (3328, 40126), (6656, 20063)]