128656572

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1367}}^1$

素因数の和:1439

約数の個数: 96

約数和(自身を含む): 353009664

約数和(自身を除く): 224353092

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 31, 33, 44, 46, 62, 66, 69, 92, 93, 124, 132, 138, 186, 253, 276, 341, 372, 506, 682, 713, 759, 1012, 1023, 1364, 1367, 1426, 1518, 2046, 2139, 2734, 2852, 3036, 4092, 4101, 4278, 5468, 7843, 8202, 8556, 15037, 15686, 16404, 23529, 30074, 31372, 31441, 42377, 45111, 47058, 60148, 62882, 84754, 90222, 94116, 94323, 125764, 127131, 169508, 180444, 188646, 254262, 345851, 377292, 466147, 508524, 691702, 932294, 974671, 1037553, 1383404, 1398441, 1864588, 1949342, 2075106, 2796882, 2924013, 3898684, 4150212, 5593764, 5848026, 10721381, 11696052, 21442762, 32164143, 42885524, 64328286, 128656572]

約数ペア:

[(1, 128656572), (2, 64328286), (3, 42885524), (4, 32164143), (6, 21442762), (11, 11696052), (12, 10721381), (22, 5848026), (23, 5593764), (31, 4150212), (33, 3898684), (44, 2924013), (46, 2796882), (62, 2075106), (66, 1949342), (69, 1864588), (92, 1398441), (93, 1383404), (124, 1037553), (132, 974671), (138, 932294), (186, 691702), (253, 508524), (276, 466147), (341, 377292), (372, 345851), (506, 254262), (682, 188646), (713, 180444), (759, 169508), (1012, 127131), (1023, 125764), (1364, 94323), (1367, 94116), (1426, 90222), (1518, 84754), (2046, 62882), (2139, 60148), (2734, 47058), (2852, 45111), (3036, 42377), (4092, 31441), (4101, 31372), (4278, 30074), (5468, 23529), (7843, 16404), (8202, 15686), (8556, 15037)]