1128996848

素因数分解:

$2^4\times 7^3\times {\mathrm{205721}}^1$

素因数の和:205750

約数の個数: 40

約数和(自身を含む): 2550952800

約数和(自身を除く): 1421955952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 205721, 411442, 822884, 1440047, 1645768, 2880094, 3291536, 5760188, 10080329, 11520376, 20160658, 23040752, 40321316, 70562303, 80642632, 141124606, 161285264, 282249212, 564498424, 1128996848]

約数ペア:

[(1, 1128996848), (2, 564498424), (4, 282249212), (7, 161285264), (8, 141124606), (14, 80642632), (16, 70562303), (28, 40321316), (49, 23040752), (56, 20160658), (98, 11520376), (112, 10080329), (196, 5760188), (343, 3291536), (392, 2880094), (686, 1645768), (784, 1440047), (1372, 822884), (2744, 411442), (5488, 205721)]