318105676

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{8191}}^1$

素因数の和:8294

約数の個数: 48

約数和(自身を含む): 678952960

約数和(自身を除く): 360847284

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 73, 76, 133, 146, 266, 292, 511, 532, 1022, 1387, 2044, 2774, 5548, 8191, 9709, 16382, 19418, 32764, 38836, 57337, 114674, 155629, 229348, 311258, 597943, 622516, 1089403, 1195886, 2178806, 2391772, 4185601, 4357612, 8371202, 11360917, 16742404, 22721834, 45443668, 79526419, 159052838, 318105676]

約数ペア:

[(1, 318105676), (2, 159052838), (4, 79526419), (7, 45443668), (14, 22721834), (19, 16742404), (28, 11360917), (38, 8371202), (73, 4357612), (76, 4185601), (133, 2391772), (146, 2178806), (266, 1195886), (292, 1089403), (511, 622516), (532, 597943), (1022, 311258), (1387, 229348), (2044, 155629), (2774, 114674), (5548, 57337), (8191, 38836), (9709, 32764), (16382, 19418)]