401026496

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{2663}}^1$

素因数の和:2869

約数の個数: 56

約数和(自身を含む): 862059744

約数和(自身を除く): 461033248

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 181, 208, 362, 416, 724, 832, 1448, 2353, 2663, 2896, 4706, 5326, 5792, 9412, 10652, 11584, 18824, 21304, 34619, 37648, 42608, 69238, 75296, 85216, 138476, 150592, 170432, 276952, 482003, 553904, 964006, 1107808, 1928012, 2215616, 3856024, 6266039, 7712048, 12532078, 15424096, 25064156, 30848192, 50128312, 100256624, 200513248, 401026496]

約数ペア:

[(1, 401026496), (2, 200513248), (4, 100256624), (8, 50128312), (13, 30848192), (16, 25064156), (26, 15424096), (32, 12532078), (52, 7712048), (64, 6266039), (104, 3856024), (181, 2215616), (208, 1928012), (362, 1107808), (416, 964006), (724, 553904), (832, 482003), (1448, 276952), (2353, 170432), (2663, 150592), (2896, 138476), (4706, 85216), (5326, 75296), (5792, 69238), (9412, 42608), (10652, 37648), (11584, 34619), (18824, 21304)]