280096376

素因数分解:

$2^3\times 7^1\times {\mathrm{1549}}^1\times {\mathrm{3229}}^1$

素因数の和:4791

約数の個数: 32

約数和(自身を含む): 600780000

約数和(自身を除く): 320683624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1549, 3098, 3229, 6196, 6458, 10843, 12392, 12916, 21686, 22603, 25832, 43372, 45206, 86744, 90412, 180824, 5001721, 10003442, 20006884, 35012047, 40013768, 70024094, 140048188, 280096376]

約数ペア:

[(1, 280096376), (2, 140048188), (4, 70024094), (7, 40013768), (8, 35012047), (14, 20006884), (28, 10003442), (56, 5001721), (1549, 180824), (3098, 90412), (3229, 86744), (6196, 45206), (6458, 43372), (10843, 25832), (12392, 22603), (12916, 21686)]