133996928

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{80527}}^1$

素因数の和:80554

約数の個数: 32

約数和(自身を含む): 287484960

約数和(自身を除く): 153488032

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 80527, 161054, 322108, 644216, 1046851, 1288432, 2093702, 2576864, 4187404, 5153728, 8374808, 10307456, 16749616, 33499232, 66998464, 133996928]

約数ペア:

[(1, 133996928), (2, 66998464), (4, 33499232), (8, 16749616), (13, 10307456), (16, 8374808), (26, 5153728), (32, 4187404), (52, 2576864), (64, 2093702), (104, 1288432), (128, 1046851), (208, 644216), (416, 322108), (832, 161054), (1664, 80527)]