278314428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3313267}}^1$

素因数の和:3313281

約数の個数: 24

約数和(自身を含む): 742172032

約数和(自身を除く): 463857604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3313267, 6626534, 9939801, 13253068, 19879602, 23192869, 39759204, 46385738, 69578607, 92771476, 139157214, 278314428]

約数ペア:

[(1, 278314428), (2, 139157214), (3, 92771476), (4, 69578607), (6, 46385738), (7, 39759204), (12, 23192869), (14, 19879602), (21, 13253068), (28, 9939801), (42, 6626534), (84, 3313267)]