636682064

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{127133}}^1$

素因数の和:127454

約数の個数: 20

約数和(自身を含む): 1237522356

約数和(自身を除く): 600840292

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 127133, 254266, 508532, 1017064, 2034128, 39792629, 79585258, 159170516, 318341032, 636682064]

約数ペア:

[(1, 636682064), (2, 318341032), (4, 159170516), (8, 79585258), (16, 39792629), (313, 2034128), (626, 1017064), (1252, 508532), (2504, 254266), (5008, 127133)]