1249156976

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{87427}}^1$

素因数の和:87501

約数の個数: 40

約数和(自身を含む): 2601857280

約数和(自身を除く): 1352700304

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 752, 893, 1786, 3572, 7144, 14288, 87427, 174854, 349708, 699416, 1398832, 1661113, 3322226, 4109069, 6644452, 8218138, 13288904, 16436276, 26577808, 32872552, 65745104, 78072311, 156144622, 312289244, 624578488, 1249156976]

約数ペア:

[(1, 1249156976), (2, 624578488), (4, 312289244), (8, 156144622), (16, 78072311), (19, 65745104), (38, 32872552), (47, 26577808), (76, 16436276), (94, 13288904), (152, 8218138), (188, 6644452), (304, 4109069), (376, 3322226), (752, 1661113), (893, 1398832), (1786, 699416), (3572, 349708), (7144, 174854), (14288, 87427)]