428986992

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1276747}}^1$

素因数の和:1276765

約数の個数: 40

約数和(自身を含む): 1266534016

約数和(自身を除く): 837547024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1276747, 2553494, 3830241, 5106988, 7660482, 8937229, 10213976, 15320964, 17874458, 20427952, 26811687, 30641928, 35748916, 53623374, 61283856, 71497832, 107246748, 142995664, 214493496, 428986992]

約数ペア:

[(1, 428986992), (2, 214493496), (3, 142995664), (4, 107246748), (6, 71497832), (7, 61283856), (8, 53623374), (12, 35748916), (14, 30641928), (16, 26811687), (21, 20427952), (24, 17874458), (28, 15320964), (42, 10213976), (48, 8937229), (56, 7660482), (84, 5106988), (112, 3830241), (168, 2553494), (336, 1276747)]