128508816

素因数分解:

$2^4\times 3^1\times {\mathrm{2677267}}^1$

素因数の和:2677278

約数の個数: 20

約数和(自身を含む): 331981232

約数和(自身を除く): 203472416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 2677267, 5354534, 8031801, 10709068, 16063602, 21418136, 32127204, 42836272, 64254408, 128508816]

約数ペア:

[(1, 128508816), (2, 64254408), (3, 42836272), (4, 32127204), (6, 21418136), (8, 16063602), (12, 10709068), (16, 8031801), (24, 5354534), (48, 2677267)]