68006656

素因数分解:

$2^8\times {\mathrm{421}}^1\times {\mathrm{631}}^1$

素因数の和:1068

約数の個数: 36

約数和(自身を含む): 136285744

約数和(自身を除く): 68279088

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 421, 631, 842, 1262, 1684, 2524, 3368, 5048, 6736, 10096, 13472, 20192, 26944, 40384, 53888, 80768, 107776, 161536, 265651, 531302, 1062604, 2125208, 4250416, 8500832, 17001664, 34003328, 68006656]

約数ペア:

[(1, 68006656), (2, 34003328), (4, 17001664), (8, 8500832), (16, 4250416), (32, 2125208), (64, 1062604), (128, 531302), (256, 265651), (421, 161536), (631, 107776), (842, 80768), (1262, 53888), (1684, 40384), (2524, 26944), (3368, 20192), (5048, 13472), (6736, 10096)]