265328576

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1439}}^1$

素因数の和:1561

約数の個数: 56

約数和(自身を含む): 547176960

約数和(自身を除く): 281848384

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 67, 86, 134, 172, 268, 344, 536, 688, 1072, 1376, 1439, 2144, 2752, 2878, 2881, 4288, 5756, 5762, 11512, 11524, 23024, 23048, 46048, 46096, 61877, 92096, 92192, 96413, 123754, 184384, 192826, 247508, 385652, 495016, 771304, 990032, 1542608, 1980064, 3085216, 3960128, 4145759, 6170432, 8291518, 16583036, 33166072, 66332144, 132664288, 265328576]

約数ペア:

[(1, 265328576), (2, 132664288), (4, 66332144), (8, 33166072), (16, 16583036), (32, 8291518), (43, 6170432), (64, 4145759), (67, 3960128), (86, 3085216), (134, 1980064), (172, 1542608), (268, 990032), (344, 771304), (536, 495016), (688, 385652), (1072, 247508), (1376, 192826), (1439, 184384), (2144, 123754), (2752, 96413), (2878, 92192), (2881, 92096), (4288, 61877), (5756, 46096), (5762, 46048), (11512, 23048), (11524, 23024)]