385536256

素因数分解:

$2^8\times 7^1\times {\mathrm{215143}}^1$

素因数の和:215166

約数の個数: 36

約数和(自身を含む): 879508672

約数和(自身を除く): 493972416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 215143, 430286, 860572, 1506001, 1721144, 3012002, 3442288, 6024004, 6884576, 12048008, 13769152, 24096016, 27538304, 48192032, 55076608, 96384064, 192768128, 385536256]

約数ペア:

[(1, 385536256), (2, 192768128), (4, 96384064), (7, 55076608), (8, 48192032), (14, 27538304), (16, 24096016), (28, 13769152), (32, 12048008), (56, 6884576), (64, 6024004), (112, 3442288), (128, 3012002), (224, 1721144), (256, 1506001), (448, 860572), (896, 430286), (1792, 215143)]