808318128

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{391627}}^1$

素因数の和:391681

約数の個数: 40

約数和(自身を含む): 2136722368

約数和(自身を除く): 1328404240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 391627, 783254, 1174881, 1566508, 2349762, 3133016, 4699524, 6266032, 9399048, 16839961, 18798096, 33679922, 50519883, 67359844, 101039766, 134719688, 202079532, 269439376, 404159064, 808318128]

約数ペア:

[(1, 808318128), (2, 404159064), (3, 269439376), (4, 202079532), (6, 134719688), (8, 101039766), (12, 67359844), (16, 50519883), (24, 33679922), (43, 18798096), (48, 16839961), (86, 9399048), (129, 6266032), (172, 4699524), (258, 3133016), (344, 2349762), (516, 1566508), (688, 1174881), (1032, 783254), (2064, 391627)]