201631491808

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{768319}}^1$

素因数の和:768527

約数の個数: 48

約数和(自身を含む): 406594944000

約数和(自身を除く): 204963452192

約数列:

[1, 2, 4, 8, 16, 32, 59, 118, 139, 236, 278, 472, 556, 944, 1112, 1888, 2224, 4448, 8201, 16402, 32804, 65608, 131216, 262432, 768319, 1536638, 3073276, 6146552, 12293104, 24586208, 45330821, 90661642, 106796341, 181323284, 213592682, 362646568, 427185364, 725293136, 854370728, 1450586272, 1708741456, 3417482912, 6300984119, 12601968238, 25203936476, 50407872952, 100815745904, 201631491808]

約数ペア:

[(1, 201631491808), (2, 100815745904), (4, 50407872952), (8, 25203936476), (16, 12601968238), (32, 6300984119), (59, 3417482912), (118, 1708741456), (139, 1450586272), (236, 854370728), (278, 725293136), (472, 427185364), (556, 362646568), (944, 213592682), (1112, 181323284), (1888, 106796341), (2224, 90661642), (4448, 45330821), (8201, 24586208), (16402, 12293104), (32804, 6146552), (65608, 3073276), (131216, 1536638), (262432, 768319)]