231348416

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{278063}}^1$

素因数の和:278088

約数の個数: 28

約数和(自身を含む): 494397792

約数和(自身を除く): 263049376

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 278063, 556126, 1112252, 2224504, 3614819, 4449008, 7229638, 8898016, 14459276, 17796032, 28918552, 57837104, 115674208, 231348416]

約数ペア:

[(1, 231348416), (2, 115674208), (4, 57837104), (8, 28918552), (13, 17796032), (16, 14459276), (26, 8898016), (32, 7229638), (52, 4449008), (64, 3614819), (104, 2224504), (208, 1112252), (416, 556126), (832, 278063)]