171981528

素因数分解:

$2^3\times 3^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1\times {\mathrm{347}}^1$

素因数の和:656

約数の個数: 64

約数和(自身を含む): 437477760

約数和(自身を除く): 265496232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 107, 193, 214, 321, 347, 386, 428, 579, 642, 694, 772, 856, 1041, 1158, 1284, 1388, 1544, 2082, 2316, 2568, 2776, 4164, 4632, 8328, 20651, 37129, 41302, 61953, 66971, 74258, 82604, 111387, 123906, 133942, 148516, 165208, 200913, 222774, 247812, 267884, 297032, 401826, 445548, 495624, 535768, 803652, 891096, 1607304, 7165897, 14331794, 21497691, 28663588, 42995382, 57327176, 85990764, 171981528]

約数ペア:

[(1, 171981528), (2, 85990764), (3, 57327176), (4, 42995382), (6, 28663588), (8, 21497691), (12, 14331794), (24, 7165897), (107, 1607304), (193, 891096), (214, 803652), (321, 535768), (347, 495624), (386, 445548), (428, 401826), (579, 297032), (642, 267884), (694, 247812), (772, 222774), (856, 200913), (1041, 165208), (1158, 148516), (1284, 133942), (1388, 123906), (1544, 111387), (2082, 82604), (2316, 74258), (2568, 66971), (2776, 61953), (4164, 41302), (4632, 37129), (8328, 20651)]