669655368

素因数分解:

$2^3\times 3^2\times {\mathrm{331}}^1\times {\mathrm{28099}}^1$

素因数の和:28442

約数の個数: 48

約数和(自身を含む): 1819194000

約数和(自身を除く): 1149538632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 331, 662, 993, 1324, 1986, 2648, 2979, 3972, 5958, 7944, 11916, 23832, 28099, 56198, 84297, 112396, 168594, 224792, 252891, 337188, 505782, 674376, 1011564, 2023128, 9300769, 18601538, 27902307, 37203076, 55804614, 74406152, 83706921, 111609228, 167413842, 223218456, 334827684, 669655368]

約数ペア:

[(1, 669655368), (2, 334827684), (3, 223218456), (4, 167413842), (6, 111609228), (8, 83706921), (9, 74406152), (12, 55804614), (18, 37203076), (24, 27902307), (36, 18601538), (72, 9300769), (331, 2023128), (662, 1011564), (993, 674376), (1324, 505782), (1986, 337188), (2648, 252891), (2979, 224792), (3972, 168594), (5958, 112396), (7944, 84297), (11916, 56198), (23832, 28099)]