328736888

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{21391}}^1$

素因数の和:21527

約数の個数: 32

約数和(自身を含む): 658445760

約数和(自身を除く): 329708872

約数列:

[1, 2, 4, 8, 17, 34, 68, 113, 136, 226, 452, 904, 1921, 3842, 7684, 15368, 21391, 42782, 85564, 171128, 363647, 727294, 1454588, 2417183, 2909176, 4834366, 9668732, 19337464, 41092111, 82184222, 164368444, 328736888]

約数ペア:

[(1, 328736888), (2, 164368444), (4, 82184222), (8, 41092111), (17, 19337464), (34, 9668732), (68, 4834366), (113, 2909176), (136, 2417183), (226, 1454588), (452, 727294), (904, 363647), (1921, 171128), (3842, 85564), (7684, 42782), (15368, 21391)]