642468

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{1447}}^1$

素因数の和:1491

約数の個数: 24

約数和(自身を含む): 1540672

約数和(自身を除く): 898204

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 1447, 2894, 4341, 5788, 8682, 17364, 53539, 107078, 160617, 214156, 321234, 642468]

約数ペア:

[(1, 642468), (2, 321234), (3, 214156), (4, 160617), (6, 107078), (12, 53539), (37, 17364), (74, 8682), (111, 5788), (148, 4341), (222, 2894), (444, 1447)]