128804522

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:483

約数の個数: 64

約数和(自身を含む): 251817984

約数和(自身を除く): 123013462

約数列:

[1, 2, 7, 11, 14, 22, 43, 53, 77, 86, 106, 154, 301, 367, 371, 473, 583, 602, 734, 742, 946, 1166, 2279, 2569, 3311, 4037, 4081, 4558, 5138, 6622, 8074, 8162, 15781, 15953, 19451, 25069, 28259, 31562, 31906, 38902, 50138, 56518, 110467, 136157, 173591, 175483, 213961, 220934, 272314, 347182, 350966, 427922, 836393, 1215137, 1497727, 1672786, 2430274, 2995454, 5854751, 9200323, 11709502, 18400646, 64402261, 128804522]

約数ペア:

[(1, 128804522), (2, 64402261), (7, 18400646), (11, 11709502), (14, 9200323), (22, 5854751), (43, 2995454), (53, 2430274), (77, 1672786), (86, 1497727), (106, 1215137), (154, 836393), (301, 427922), (367, 350966), (371, 347182), (473, 272314), (583, 220934), (602, 213961), (734, 175483), (742, 173591), (946, 136157), (1166, 110467), (2279, 56518), (2569, 50138), (3311, 38902), (4037, 31906), (4081, 31562), (4558, 28259), (5138, 25069), (6622, 19451), (8074, 15953), (8162, 15781)]