2661194808

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{998947}}^1$

素因数の和:998996

約数の個数: 48

約数和(自身を含む): 7402204680

約数和(自身を除く): 4741009872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 998947, 1997894, 2996841, 3995788, 5993682, 7991576, 8990523, 11987364, 17981046, 23974728, 35962092, 36961039, 71924184, 73922078, 110883117, 147844156, 221766234, 295688312, 332649351, 443532468, 665298702, 887064936, 1330597404, 2661194808]

約数ペア:

[(1, 2661194808), (2, 1330597404), (3, 887064936), (4, 665298702), (6, 443532468), (8, 332649351), (9, 295688312), (12, 221766234), (18, 147844156), (24, 110883117), (36, 73922078), (37, 71924184), (72, 36961039), (74, 35962092), (111, 23974728), (148, 17981046), (222, 11987364), (296, 8990523), (333, 7991576), (444, 5993682), (666, 3995788), (888, 2996841), (1332, 1997894), (2664, 998947)]