128457528

素因数分解:

$2^3\times 3^1\times {\mathrm{1571}}^1\times {\mathrm{3407}}^1$

素因数の和:4987

約数の個数: 32

約数和(自身を含む): 321442560

約数和(自身を除く): 192985032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1571, 3142, 3407, 4713, 6284, 6814, 9426, 10221, 12568, 13628, 18852, 20442, 27256, 37704, 40884, 81768, 5352397, 10704794, 16057191, 21409588, 32114382, 42819176, 64228764, 128457528]

約数ペア:

[(1, 128457528), (2, 64228764), (3, 42819176), (4, 32114382), (6, 21409588), (8, 16057191), (12, 10704794), (24, 5352397), (1571, 81768), (3142, 40884), (3407, 37704), (4713, 27256), (6284, 20442), (6814, 18852), (9426, 13628), (10221, 12568)]