128423856

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{243227}}^1$

素因数の和:243249

約数の個数: 40

約数和(自身を含む): 361923264

約数和(自身を除く): 233499408

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 243227, 486454, 729681, 972908, 1459362, 1945816, 2675497, 2918724, 3891632, 5350994, 5837448, 8026491, 10701988, 11674896, 16052982, 21403976, 32105964, 42807952, 64211928, 128423856]

約数ペア:

[(1, 128423856), (2, 64211928), (3, 42807952), (4, 32105964), (6, 21403976), (8, 16052982), (11, 11674896), (12, 10701988), (16, 8026491), (22, 5837448), (24, 5350994), (33, 3891632), (44, 2918724), (48, 2675497), (66, 1945816), (88, 1459362), (132, 972908), (176, 729681), (264, 486454), (528, 243227)]