255140072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 535809600

約数和(自身を除く): 280669528

約数列:

[1, 2, 4, 8, 11, 22, 44, 59, 88, 118, 157, 236, 313, 314, 472, 626, 628, 649, 1252, 1256, 1298, 1727, 2504, 2596, 3443, 3454, 5192, 6886, 6908, 9263, 13772, 13816, 18467, 18526, 27544, 36934, 37052, 49141, 73868, 74104, 98282, 101893, 147736, 196564, 203137, 203786, 393128, 406274, 407572, 540551, 812548, 815144, 1081102, 1625096, 2162204, 2899319, 4324408, 5798638, 11597276, 23194552, 31892509, 63785018, 127570036, 255140072]

約数ペア:

[(1, 255140072), (2, 127570036), (4, 63785018), (8, 31892509), (11, 23194552), (22, 11597276), (44, 5798638), (59, 4324408), (88, 2899319), (118, 2162204), (157, 1625096), (236, 1081102), (313, 815144), (314, 812548), (472, 540551), (626, 407572), (628, 406274), (649, 393128), (1252, 203786), (1256, 203137), (1298, 196564), (1727, 147736), (2504, 101893), (2596, 98282), (3443, 74104), (3454, 73868), (5192, 49141), (6886, 37052), (6908, 36934), (9263, 27544), (13772, 18526), (13816, 18467)]