128545584

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{20443}}^1$

素因数の和:20585

約数の個数: 40

約数和(自身を含む): 334627392

約数和(自身を除く): 206081808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 262, 393, 524, 786, 1048, 1572, 2096, 3144, 6288, 20443, 40886, 61329, 81772, 122658, 163544, 245316, 327088, 490632, 981264, 2678033, 5356066, 8034099, 10712132, 16068198, 21424264, 32136396, 42848528, 64272792, 128545584]

約数ペア:

[(1, 128545584), (2, 64272792), (3, 42848528), (4, 32136396), (6, 21424264), (8, 16068198), (12, 10712132), (16, 8034099), (24, 5356066), (48, 2678033), (131, 981264), (262, 490632), (393, 327088), (524, 245316), (786, 163544), (1048, 122658), (1572, 81772), (2096, 61329), (3144, 40886), (6288, 20443)]