131496752

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1459}}^1$

素因数の和:1641

約数の個数: 40

約数和(自身を含む): 262870080

約数和(自身を除く): 131373328

約数列:

[1, 2, 4, 8, 16, 43, 86, 131, 172, 262, 344, 524, 688, 1048, 1459, 2096, 2918, 5633, 5836, 11266, 11672, 22532, 23344, 45064, 62737, 90128, 125474, 191129, 250948, 382258, 501896, 764516, 1003792, 1529032, 3058064, 8218547, 16437094, 32874188, 65748376, 131496752]

約数ペア:

[(1, 131496752), (2, 65748376), (4, 32874188), (8, 16437094), (16, 8218547), (43, 3058064), (86, 1529032), (131, 1003792), (172, 764516), (262, 501896), (344, 382258), (524, 250948), (688, 191129), (1048, 125474), (1459, 90128), (2096, 62737), (2918, 45064), (5633, 23344), (5836, 22532), (11266, 11672)]