420699008

素因数分解:

$2^7\times {\mathrm{263}}^1\times {\mathrm{12497}}^1$

素因数の和:12774

約数の個数: 32

約数和(自身を含む): 841365360

約数和(自身を除く): 420666352

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 263, 526, 1052, 2104, 4208, 8416, 12497, 16832, 24994, 33664, 49988, 99976, 199952, 399904, 799808, 1599616, 3286711, 6573422, 13146844, 26293688, 52587376, 105174752, 210349504, 420699008]

約数ペア:

[(1, 420699008), (2, 210349504), (4, 105174752), (8, 52587376), (16, 26293688), (32, 13146844), (64, 6573422), (128, 3286711), (263, 1599616), (526, 799808), (1052, 399904), (2104, 199952), (4208, 99976), (8416, 49988), (12497, 33664), (16832, 24994)]