8981152

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 18561312

約数和(自身を除く): 9580160

約数列:

[1, 2, 4, 8, 16, 32, 43, 61, 86, 107, 122, 172, 214, 244, 344, 428, 488, 688, 856, 976, 1376, 1712, 1952, 2623, 3424, 4601, 5246, 6527, 9202, 10492, 13054, 18404, 20984, 26108, 36808, 41968, 52216, 73616, 83936, 104432, 147232, 208864, 280661, 561322, 1122644, 2245288, 4490576, 8981152]

約数ペア:

[(1, 8981152), (2, 4490576), (4, 2245288), (8, 1122644), (16, 561322), (32, 280661), (43, 208864), (61, 147232), (86, 104432), (107, 83936), (122, 73616), (172, 52216), (214, 41968), (244, 36808), (344, 26108), (428, 20984), (488, 18404), (688, 13054), (856, 10492), (976, 9202), (1376, 6527), (1712, 5246), (1952, 4601), (2623, 3424)]