977952164

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1\times {\mathrm{1567}}^1$

素因数の和:2328

約数の個数: 48

約数和(自身を含む): 2023096320

約数和(自身を除く): 1045144156

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 719, 868, 1438, 1567, 2876, 3134, 5033, 6268, 10066, 10969, 20132, 21938, 22289, 43876, 44578, 48577, 89156, 97154, 156023, 194308, 312046, 340039, 624092, 680078, 1126673, 1360156, 2253346, 4506692, 7886711, 15773422, 31546844, 34926863, 69853726, 139707452, 244488041, 488976082, 977952164]

約数ペア:

[(1, 977952164), (2, 488976082), (4, 244488041), (7, 139707452), (14, 69853726), (28, 34926863), (31, 31546844), (62, 15773422), (124, 7886711), (217, 4506692), (434, 2253346), (719, 1360156), (868, 1126673), (1438, 680078), (1567, 624092), (2876, 340039), (3134, 312046), (5033, 194308), (6268, 156023), (10066, 97154), (10969, 89156), (20132, 48577), (21938, 44578), (22289, 43876)]