2580456

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{1361}}^1$

素因数の和:1449

約数の個数: 32

約数和(自身を含む): 6537600

約数和(自身を除く): 3957144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 237, 316, 474, 632, 948, 1361, 1896, 2722, 4083, 5444, 8166, 10888, 16332, 32664, 107519, 215038, 322557, 430076, 645114, 860152, 1290228, 2580456]

約数ペア:

[(1, 2580456), (2, 1290228), (3, 860152), (4, 645114), (6, 430076), (8, 322557), (12, 215038), (24, 107519), (79, 32664), (158, 16332), (237, 10888), (316, 8166), (474, 5444), (632, 4083), (948, 2722), (1361, 1896)]