127973248

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{76907}}^1$

素因数の和:76934

約数の個数: 32

約数和(自身を含む): 274561560

約数和(自身を除く): 146588312

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 76907, 153814, 307628, 615256, 999791, 1230512, 1999582, 2461024, 3999164, 4922048, 7998328, 9844096, 15996656, 31993312, 63986624, 127973248]

約数ペア:

[(1, 127973248), (2, 63986624), (4, 31993312), (8, 15996656), (13, 9844096), (16, 7998328), (26, 4922048), (32, 3999164), (52, 2461024), (64, 1999582), (104, 1230512), (128, 999791), (208, 615256), (416, 307628), (832, 153814), (1664, 76907)]