268788416

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{24851}}^1$

素因数の和:24889

約数の個数: 42

約数和(自身を含む): 577585332

約数和(自身を除く): 308796916

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 5408, 10816, 24851, 49702, 99404, 198808, 323063, 397616, 646126, 795232, 1292252, 1590464, 2584504, 4199819, 5169008, 8399638, 10338016, 16799276, 20676032, 33598552, 67197104, 134394208, 268788416]

約数ペア:

[(1, 268788416), (2, 134394208), (4, 67197104), (8, 33598552), (13, 20676032), (16, 16799276), (26, 10338016), (32, 8399638), (52, 5169008), (64, 4199819), (104, 2584504), (169, 1590464), (208, 1292252), (338, 795232), (416, 646126), (676, 397616), (832, 323063), (1352, 198808), (2704, 99404), (5408, 49702), (10816, 24851)]