268855184

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1123}}^1\times {\mathrm{1151}}^1$

素因数の和:2295

約数の個数: 40

約数和(自身を含む): 561964032

約数和(自身を除く): 293108848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1123, 1151, 2246, 2302, 4492, 4604, 8984, 9208, 14599, 14963, 17968, 18416, 29198, 29926, 58396, 59852, 116792, 119704, 233584, 239408, 1292573, 2585146, 5170292, 10340584, 16803449, 20681168, 33606898, 67213796, 134427592, 268855184]

約数ペア:

[(1, 268855184), (2, 134427592), (4, 67213796), (8, 33606898), (13, 20681168), (16, 16803449), (26, 10340584), (52, 5170292), (104, 2585146), (208, 1292573), (1123, 239408), (1151, 233584), (2246, 119704), (2302, 116792), (4492, 59852), (4604, 58396), (8984, 29926), (9208, 29198), (14599, 18416), (14963, 17968)]