1385670326992

素因数分解:

$2^4\times 7^1\times {\mathrm{79777}}^1\times {\mathrm{155083}}^1$

素因数の和:234875

約数の個数: 40

約数和(自身を含む): 3068328255296

約数和(自身を除く): 1682657928304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 79777, 155083, 159554, 310166, 319108, 558439, 620332, 638216, 1085581, 1116878, 1240664, 1276432, 2171162, 2233756, 2481328, 4342324, 4467512, 8684648, 8935024, 17369296, 12372056491, 24744112982, 49488225964, 86604395437, 98976451928, 173208790874, 197952903856, 346417581748, 692835163496, 1385670326992]

約数ペア:

[(1, 1385670326992), (2, 692835163496), (4, 346417581748), (7, 197952903856), (8, 173208790874), (14, 98976451928), (16, 86604395437), (28, 49488225964), (56, 24744112982), (112, 12372056491), (79777, 17369296), (155083, 8935024), (159554, 8684648), (310166, 4467512), (319108, 4342324), (558439, 2481328), (620332, 2233756), (638216, 2171162), (1085581, 1276432), (1116878, 1240664)]