320469074

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{1181}}^1$

素因数の和:1570

約数の個数: 32

約数和(自身を含む): 533091456

約数和(自身を除く): 212622382

約数列:

[1, 2, 17, 23, 34, 46, 347, 391, 694, 782, 1181, 2362, 5899, 7981, 11798, 15962, 20077, 27163, 40154, 54326, 135677, 271354, 409807, 461771, 819614, 923542, 6966719, 9425561, 13933438, 18851122, 160234537, 320469074]

約数ペア:

[(1, 320469074), (2, 160234537), (17, 18851122), (23, 13933438), (34, 9425561), (46, 6966719), (347, 923542), (391, 819614), (694, 461771), (782, 409807), (1181, 271354), (2362, 135677), (5899, 54326), (7981, 40154), (11798, 27163), (15962, 20077)]