318208

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{113}}^1$

素因数の和:140

約数の個数: 36

約数和(自身を含む): 699048

約数和(自身を除く): 380840

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 113, 128, 176, 226, 256, 352, 452, 704, 904, 1243, 1408, 1808, 2486, 2816, 3616, 4972, 7232, 9944, 14464, 19888, 28928, 39776, 79552, 159104, 318208]

約数ペア:

[(1, 318208), (2, 159104), (4, 79552), (8, 39776), (11, 28928), (16, 19888), (22, 14464), (32, 9944), (44, 7232), (64, 4972), (88, 3616), (113, 2816), (128, 2486), (176, 1808), (226, 1408), (256, 1243), (352, 904), (452, 704)]