128515518

素因数分解:

$2^1\times 3^3\times {\mathrm{167}}^1\times {\mathrm{14251}}^1$

素因数の和:14429

約数の個数: 32

約数和(自身を含む): 287320320

約数和(自身を除く): 158804802

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 167, 334, 501, 1002, 1503, 3006, 4509, 9018, 14251, 28502, 42753, 85506, 128259, 256518, 384777, 769554, 2379917, 4759834, 7139751, 14279502, 21419253, 42838506, 64257759, 128515518]

約数ペア:

[(1, 128515518), (2, 64257759), (3, 42838506), (6, 21419253), (9, 14279502), (18, 7139751), (27, 4759834), (54, 2379917), (167, 769554), (334, 384777), (501, 256518), (1002, 128259), (1503, 85506), (3006, 42753), (4509, 28502), (9018, 14251)]