679298508

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{898543}}^1$

素因数の和:898563

約数の個数: 48

約数和(自身を含む): 2012738560

約数和(自身を除く): 1333440052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 898543, 1797086, 2695629, 3594172, 5391258, 6289801, 8086887, 10782516, 12579602, 16173774, 18869403, 24260661, 25159204, 32347548, 37738806, 48521322, 56608209, 75477612, 97042644, 113216418, 169824627, 226432836, 339649254, 679298508]

約数ペア:

[(1, 679298508), (2, 339649254), (3, 226432836), (4, 169824627), (6, 113216418), (7, 97042644), (9, 75477612), (12, 56608209), (14, 48521322), (18, 37738806), (21, 32347548), (27, 25159204), (28, 24260661), (36, 18869403), (42, 16173774), (54, 12579602), (63, 10782516), (84, 8086887), (108, 6289801), (126, 5391258), (189, 3594172), (252, 2695629), (378, 1797086), (756, 898543)]