256061104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1231063}}^1$

素因数の和:1231084

約数の個数: 20

約数和(自身を含む): 534281776

約数和(自身を除く): 278220672

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1231063, 2462126, 4924252, 9848504, 16003819, 19697008, 32007638, 64015276, 128030552, 256061104]

約数ペア:

[(1, 256061104), (2, 128030552), (4, 64015276), (8, 32007638), (13, 19697008), (16, 16003819), (26, 9848504), (52, 4924252), (104, 2462126), (208, 1231063)]