131416912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{1663}}^1$

素因数の和:2131

約数の個数: 40

約数和(自身を含む): 278553600

約数和(自身を除く): 147136688

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 449, 898, 1663, 1796, 3326, 3592, 4939, 6652, 7184, 9878, 13304, 18293, 19756, 26608, 36586, 39512, 73172, 79024, 146344, 292688, 746687, 1493374, 2986748, 5973496, 8213557, 11946992, 16427114, 32854228, 65708456, 131416912]

約数ペア:

[(1, 131416912), (2, 65708456), (4, 32854228), (8, 16427114), (11, 11946992), (16, 8213557), (22, 5973496), (44, 2986748), (88, 1493374), (176, 746687), (449, 292688), (898, 146344), (1663, 79024), (1796, 73172), (3326, 39512), (3592, 36586), (4939, 26608), (6652, 19756), (7184, 18293), (9878, 13304)]