636681716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{5479}}^1$

素因数の和:5652

約数の個数: 48

約数和(自身を含む): 1288896000

約数和(自身を除く): 652214284

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 139, 209, 278, 418, 556, 836, 1529, 2641, 3058, 5282, 5479, 6116, 10564, 10958, 21916, 29051, 58102, 60269, 104101, 116204, 120538, 208202, 241076, 416404, 761581, 1145111, 1523162, 2290222, 3046324, 4580444, 8377391, 14470039, 16754782, 28940078, 33509564, 57880156, 159170429, 318340858, 636681716]

約数ペア:

[(1, 636681716), (2, 318340858), (4, 159170429), (11, 57880156), (19, 33509564), (22, 28940078), (38, 16754782), (44, 14470039), (76, 8377391), (139, 4580444), (209, 3046324), (278, 2290222), (418, 1523162), (556, 1145111), (836, 761581), (1529, 416404), (2641, 241076), (3058, 208202), (5282, 120538), (5479, 116204), (6116, 104101), (10564, 60269), (10958, 58102), (21916, 29051)]