309040816

素因数分解:

$2^4\times 7^1\times {\mathrm{2759293}}^1$

素因数の和:2759308

約数の個数: 20

約数和(自身を含む): 684304912

約数和(自身を除く): 375264096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2759293, 5518586, 11037172, 19315051, 22074344, 38630102, 44148688, 77260204, 154520408, 309040816]

約数ペア:

[(1, 309040816), (2, 154520408), (4, 77260204), (7, 44148688), (8, 38630102), (14, 22074344), (16, 19315051), (28, 11037172), (56, 5518586), (112, 2759293)]