1279656

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{2539}}^1$

素因数の和:2558

約数の個数: 48

約数和(自身を含む): 3962400

約数和(自身を除く): 2682744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 2539, 5078, 7617, 10156, 15234, 17773, 20312, 22851, 30468, 35546, 45702, 53319, 60936, 71092, 91404, 106638, 142184, 159957, 182808, 213276, 319914, 426552, 639828, 1279656]

約数ペア:

[(1, 1279656), (2, 639828), (3, 426552), (4, 319914), (6, 213276), (7, 182808), (8, 159957), (9, 142184), (12, 106638), (14, 91404), (18, 71092), (21, 60936), (24, 53319), (28, 45702), (36, 35546), (42, 30468), (56, 22851), (63, 20312), (72, 17773), (84, 15234), (126, 10156), (168, 7617), (252, 5078), (504, 2539)]