388820664

素因数分解:

$2^3\times 3^2\times {\mathrm{5400287}}^1$

素因数の和:5400299

約数の個数: 24

約数和(自身を含む): 1053056160

約数和(自身を除く): 664235496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 5400287, 10800574, 16200861, 21601148, 32401722, 43202296, 48602583, 64803444, 97205166, 129606888, 194410332, 388820664]

約数ペア:

[(1, 388820664), (2, 194410332), (3, 129606888), (4, 97205166), (6, 64803444), (8, 48602583), (9, 43202296), (12, 32401722), (18, 21601148), (24, 16200861), (36, 10800574), (72, 5400287)]