260518716

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{249539}}^1$

素因数の和:249578

約数の個数: 36

約数和(自身を含む): 681244200

約数和(自身を除く): 420725484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 249539, 499078, 748617, 998156, 1497234, 2245851, 2994468, 4491702, 7236631, 8983404, 14473262, 21709893, 28946524, 43419786, 65129679, 86839572, 130259358, 260518716]

約数ペア:

[(1, 260518716), (2, 130259358), (3, 86839572), (4, 65129679), (6, 43419786), (9, 28946524), (12, 21709893), (18, 14473262), (29, 8983404), (36, 7236631), (58, 4491702), (87, 2994468), (116, 2245851), (174, 1497234), (261, 998156), (348, 748617), (522, 499078), (1044, 249539)]