643640472

素因数分解:

$2^3\times 3^3\times {\mathrm{2979817}}^1$

素因数の和:2979832

約数の個数: 32

約数和(自身を含む): 1787890800

約数和(自身を除く): 1144250328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 2979817, 5959634, 8939451, 11919268, 17878902, 23838536, 26818353, 35757804, 53636706, 71515608, 80455059, 107273412, 160910118, 214546824, 321820236, 643640472]

約数ペア:

[(1, 643640472), (2, 321820236), (3, 214546824), (4, 160910118), (6, 107273412), (8, 80455059), (9, 71515608), (12, 53636706), (18, 35757804), (24, 26818353), (27, 23838536), (36, 17878902), (54, 11919268), (72, 8939451), (108, 5959634), (216, 2979817)]