128001528

素因数分解:

$2^3\times 3^2\times {\mathrm{1777799}}^1$

素因数の和:1777811

約数の個数: 24

約数和(自身を含む): 346671000

約数和(自身を除く): 218669472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1777799, 3555598, 5333397, 7111196, 10666794, 14222392, 16000191, 21333588, 32000382, 42667176, 64000764, 128001528]

約数ペア:

[(1, 128001528), (2, 64000764), (3, 42667176), (4, 32000382), (6, 21333588), (8, 16000191), (9, 14222392), (12, 10666794), (18, 7111196), (24, 5333397), (36, 3555598), (72, 1777799)]