128730272

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1423}}^1$

素因数の和:1701

約数の個数: 48

約数和(自身を含む): 277748352

約数和(自身を除く): 149018080

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 257, 352, 514, 1028, 1423, 2056, 2827, 2846, 4112, 5654, 5692, 8224, 11308, 11384, 15653, 22616, 22768, 31306, 45232, 45536, 62612, 90464, 125224, 250448, 365711, 500896, 731422, 1462844, 2925688, 4022821, 5851376, 8045642, 11702752, 16091284, 32182568, 64365136, 128730272]

約数ペア:

[(1, 128730272), (2, 64365136), (4, 32182568), (8, 16091284), (11, 11702752), (16, 8045642), (22, 5851376), (32, 4022821), (44, 2925688), (88, 1462844), (176, 731422), (257, 500896), (352, 365711), (514, 250448), (1028, 125224), (1423, 90464), (2056, 62612), (2827, 45536), (2846, 45232), (4112, 31306), (5654, 22768), (5692, 22616), (8224, 15653), (11308, 11384)]