128248794

素因数分解:

$2^1\times 3^2\times {\mathrm{263}}^1\times {\mathrm{27091}}^1$

素因数の和:27362

約数の個数: 24

約数和(自身を含む): 278939232

約数和(自身を除く): 150690438

約数列:

[1, 2, 3, 6, 9, 18, 263, 526, 789, 1578, 2367, 4734, 27091, 54182, 81273, 162546, 243819, 487638, 7124933, 14249866, 21374799, 42749598, 64124397, 128248794]

約数ペア:

[(1, 128248794), (2, 64124397), (3, 42749598), (6, 21374799), (9, 14249866), (18, 7124933), (263, 487638), (526, 243819), (789, 162546), (1578, 81273), (2367, 54182), (4734, 27091)]