264684784

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181789}}^1$

素因数の和:181817

約数の個数: 40

約数和(自身を含む): 631174880

約数和(自身を除く): 366490096

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 181789, 363578, 727156, 1272523, 1454312, 2363257, 2545046, 2908624, 4726514, 5090092, 9453028, 10180184, 16542799, 18906056, 20360368, 33085598, 37812112, 66171196, 132342392, 264684784]

約数ペア:

[(1, 264684784), (2, 132342392), (4, 66171196), (7, 37812112), (8, 33085598), (13, 20360368), (14, 18906056), (16, 16542799), (26, 10180184), (28, 9453028), (52, 5090092), (56, 4726514), (91, 2908624), (104, 2545046), (112, 2363257), (182, 1454312), (208, 1272523), (364, 727156), (728, 363578), (1456, 181789)]