128274768

素因数分解:

$2^4\times 3^2\times {\mathrm{890797}}^1$

素因数の和:890811

約数の個数: 30

約数和(自身を含む): 358991594

約数和(自身を除く): 230716826

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 890797, 1781594, 2672391, 3563188, 5344782, 7126376, 8017173, 10689564, 14252752, 16034346, 21379128, 32068692, 42758256, 64137384, 128274768]

約数ペア:

[(1, 128274768), (2, 64137384), (3, 42758256), (4, 32068692), (6, 21379128), (8, 16034346), (9, 14252752), (12, 10689564), (16, 8017173), (18, 7126376), (24, 5344782), (36, 3563188), (48, 2672391), (72, 1781594), (144, 890797)]