309375808

素因数分解:

$2^6\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2099}}^1$

素因数の和:2172

約数の個数: 84

約数和(自身を含む): 729691200

約数和(自身を除く): 420315392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 49, 56, 64, 94, 98, 112, 188, 196, 224, 329, 376, 392, 448, 658, 752, 784, 1316, 1504, 1568, 2099, 2303, 2632, 3008, 3136, 4198, 4606, 5264, 8396, 9212, 10528, 14693, 16792, 18424, 21056, 29386, 33584, 36848, 58772, 67168, 73696, 98653, 102851, 117544, 134336, 147392, 197306, 205702, 235088, 394612, 411404, 470176, 690571, 789224, 822808, 940352, 1381142, 1578448, 1645616, 2762284, 3156896, 3291232, 4833997, 5524568, 6313792, 6582464, 9667994, 11049136, 19335988, 22098272, 38671976, 44196544, 77343952, 154687904, 309375808]

約数ペア:

[(1, 309375808), (2, 154687904), (4, 77343952), (7, 44196544), (8, 38671976), (14, 22098272), (16, 19335988), (28, 11049136), (32, 9667994), (47, 6582464), (49, 6313792), (56, 5524568), (64, 4833997), (94, 3291232), (98, 3156896), (112, 2762284), (188, 1645616), (196, 1578448), (224, 1381142), (329, 940352), (376, 822808), (392, 789224), (448, 690571), (658, 470176), (752, 411404), (784, 394612), (1316, 235088), (1504, 205702), (1568, 197306), (2099, 147392), (2303, 134336), (2632, 117544), (3008, 102851), (3136, 98653), (4198, 73696), (4606, 67168), (5264, 58772), (8396, 36848), (9212, 33584), (10528, 29386), (14693, 21056), (16792, 18424)]