420620032

素因数分解:

$2^8\times 7^1\times {\mathrm{234721}}^1$

素因数の和:234744

約数の個数: 36

約数和(自身を含む): 959543536

約数和(自身を除く): 538923504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 234721, 469442, 938884, 1643047, 1877768, 3286094, 3755536, 6572188, 7511072, 13144376, 15022144, 26288752, 30044288, 52577504, 60088576, 105155008, 210310016, 420620032]

約数ペア:

[(1, 420620032), (2, 210310016), (4, 105155008), (7, 60088576), (8, 52577504), (14, 30044288), (16, 26288752), (28, 15022144), (32, 13144376), (56, 7511072), (64, 6572188), (112, 3755536), (128, 3286094), (224, 1877768), (256, 1643047), (448, 938884), (896, 469442), (1792, 234721)]