271657984

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{20407}}^1$

素因数の和:20440

約数の個数: 44

約数和(自身を含む): 584852464

約数和(自身を除く): 313194480

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, 20407, 40814, 81628, 163256, 265291, 326512, 530582, 653024, 1061164, 1306048, 2122328, 2612096, 4244656, 5224192, 8489312, 10448384, 16978624, 20896768, 33957248, 67914496, 135828992, 271657984]

約数ペア:

[(1, 271657984), (2, 135828992), (4, 67914496), (8, 33957248), (13, 20896768), (16, 16978624), (26, 10448384), (32, 8489312), (52, 5224192), (64, 4244656), (104, 2612096), (128, 2122328), (208, 1306048), (256, 1061164), (416, 653024), (512, 530582), (832, 326512), (1024, 265291), (1664, 163256), (3328, 81628), (6656, 40814), (13312, 20407)]