128816952

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{487943}}^1$

素因数の和:487963

約数の個数: 32

約数和(自身を含む): 351319680

約数和(自身を除く): 222502728

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 487943, 975886, 1463829, 1951772, 2927658, 3903544, 5367373, 5855316, 10734746, 11710632, 16102119, 21469492, 32204238, 42938984, 64408476, 128816952]

約数ペア:

[(1, 128816952), (2, 64408476), (3, 42938984), (4, 32204238), (6, 21469492), (8, 16102119), (11, 11710632), (12, 10734746), (22, 5855316), (24, 5367373), (33, 3903544), (44, 2927658), (66, 1951772), (88, 1463829), (132, 975886), (264, 487943)]