315087132

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{640421}}^1$

素因数の和:640469

約数の個数: 24

約数和(自身を含む): 753136272

約数和(自身を除く): 438049140

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 640421, 1280842, 1921263, 2561684, 3842526, 7685052, 26257261, 52514522, 78771783, 105029044, 157543566, 315087132]

約数ペア:

[(1, 315087132), (2, 157543566), (3, 105029044), (4, 78771783), (6, 52514522), (12, 26257261), (41, 7685052), (82, 3842526), (123, 2561684), (164, 1921263), (246, 1280842), (492, 640421)]