128541424

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{829}}^1\times {\mathrm{881}}^1$

素因数の和:1729

約数の個数: 40

約数和(自身を含む): 272326320

約数和(自身を除く): 143784896

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 829, 881, 1658, 1762, 3316, 3524, 6632, 7048, 9119, 9691, 13264, 14096, 18238, 19382, 36476, 38764, 72952, 77528, 145904, 155056, 730349, 1460698, 2921396, 5842792, 8033839, 11685584, 16067678, 32135356, 64270712, 128541424]

約数ペア:

[(1, 128541424), (2, 64270712), (4, 32135356), (8, 16067678), (11, 11685584), (16, 8033839), (22, 5842792), (44, 2921396), (88, 1460698), (176, 730349), (829, 155056), (881, 145904), (1658, 77528), (1762, 72952), (3316, 38764), (3524, 36476), (6632, 19382), (7048, 18238), (9119, 14096), (9691, 13264)]