278325516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3313399}}^1$

素因数の和:3313413

約数の個数: 24

約数和(自身を含む): 742201600

約数和(自身を除く): 463876084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3313399, 6626798, 9940197, 13253596, 19880394, 23193793, 39760788, 46387586, 69581379, 92775172, 139162758, 278325516]

約数ペア:

[(1, 278325516), (2, 139162758), (3, 92775172), (4, 69581379), (6, 46387586), (7, 39760788), (12, 23193793), (14, 19880394), (21, 13253596), (28, 9940197), (42, 6626798), (84, 3313399)]