256880453868

素因数分解:

$2^2\times 3^4\times {\mathrm{5471}}^1\times {\mathrm{144917}}^1$

素因数の和:150404

約数の個数: 60

約数和(自身を含む): 671663627712

約数和(自身を除く): 414783173844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 5471, 10942, 16413, 21884, 32826, 49239, 65652, 98478, 144917, 147717, 196956, 289834, 295434, 434751, 443151, 579668, 590868, 869502, 886302, 1304253, 1739004, 1772604, 2608506, 3912759, 5217012, 7825518, 11738277, 15651036, 23476554, 46953108, 792840907, 1585681814, 2378522721, 3171363628, 4757045442, 7135568163, 9514090884, 14271136326, 21406704489, 28542272652, 42813408978, 64220113467, 85626817956, 128440226934, 256880453868]

約数ペア:

[(1, 256880453868), (2, 128440226934), (3, 85626817956), (4, 64220113467), (6, 42813408978), (9, 28542272652), (12, 21406704489), (18, 14271136326), (27, 9514090884), (36, 7135568163), (54, 4757045442), (81, 3171363628), (108, 2378522721), (162, 1585681814), (324, 792840907), (5471, 46953108), (10942, 23476554), (16413, 15651036), (21884, 11738277), (32826, 7825518), (49239, 5217012), (65652, 3912759), (98478, 2608506), (144917, 1772604), (147717, 1739004), (196956, 1304253), (289834, 886302), (295434, 869502), (434751, 590868), (443151, 579668)]