271418368

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{20389}}^1$

素因数の和:20422

約数の個数: 44

約数和(自身を含む): 584336620

約数和(自身を除く): 312918252

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 3328, 6656, 13312, 20389, 40778, 81556, 163112, 265057, 326224, 530114, 652448, 1060228, 1304896, 2120456, 2609792, 4240912, 5219584, 8481824, 10439168, 16963648, 20878336, 33927296, 67854592, 135709184, 271418368]

約数ペア:

[(1, 271418368), (2, 135709184), (4, 67854592), (8, 33927296), (13, 20878336), (16, 16963648), (26, 10439168), (32, 8481824), (52, 5219584), (64, 4240912), (104, 2609792), (128, 2120456), (208, 1304896), (256, 1060228), (416, 652448), (512, 530114), (832, 326224), (1024, 265057), (1664, 163112), (3328, 81556), (6656, 40778), (13312, 20389)]