531554816

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{79861}}^1$

素因数の和:79892

約数の個数: 40

約数和(自身を含む): 1143783564

約数和(自身を除く): 612228748

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 79861, 159722, 319444, 638888, 1038193, 1277776, 2076386, 2555552, 4152772, 5111104, 8305544, 10222208, 16611088, 20444416, 33222176, 40888832, 66444352, 132888704, 265777408, 531554816]

約数ペア:

[(1, 531554816), (2, 265777408), (4, 132888704), (8, 66444352), (13, 40888832), (16, 33222176), (26, 20444416), (32, 16611088), (52, 10222208), (64, 8305544), (104, 5111104), (128, 4152772), (208, 2555552), (256, 2076386), (416, 1277776), (512, 1038193), (832, 638888), (1664, 319444), (3328, 159722), (6656, 79861)]