278320948

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{4657}}^1$

素因数の和:4951

約数の個数: 24

約数和(自身を含む): 496654592

約数和(自身を除く): 218333644

約数列:

[1, 2, 4, 67, 134, 223, 268, 446, 892, 4657, 9314, 14941, 18628, 29882, 59764, 312019, 624038, 1038511, 1248076, 2077022, 4154044, 69580237, 139160474, 278320948]

約数ペア:

[(1, 278320948), (2, 139160474), (4, 69580237), (67, 4154044), (134, 2077022), (223, 1248076), (268, 1038511), (446, 624038), (892, 312019), (4657, 59764), (9314, 29882), (14941, 18628)]