128906256

素因数分解:

$2^4\times 3^1\times {\mathrm{2685547}}^1$

素因数の和:2685558

約数の個数: 20

約数和(自身を含む): 333007952

約数和(自身を除く): 204101696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 2685547, 5371094, 8056641, 10742188, 16113282, 21484376, 32226564, 42968752, 64453128, 128906256]

約数ペア:

[(1, 128906256), (2, 64453128), (3, 42968752), (4, 32226564), (6, 21484376), (8, 16113282), (12, 10742188), (16, 8056641), (24, 5371094), (48, 2685547)]