489080704

素因数分解:

$2^7\times 7^1\times {\mathrm{67}}^1\times {\mathrm{8147}}^1$

素因数の和:8235

約数の個数: 64

約数和(自身を含む): 1130290560

約数和(自身を除く): 641209856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 67, 112, 128, 134, 224, 268, 448, 469, 536, 896, 938, 1072, 1876, 2144, 3752, 4288, 7504, 8147, 8576, 15008, 16294, 30016, 32588, 57029, 60032, 65176, 114058, 130352, 228116, 260704, 456232, 521408, 545849, 912464, 1042816, 1091698, 1824928, 2183396, 3649856, 3820943, 4366792, 7299712, 7641886, 8733584, 15283772, 17467168, 30567544, 34934336, 61135088, 69868672, 122270176, 244540352, 489080704]

約数ペア:

[(1, 489080704), (2, 244540352), (4, 122270176), (7, 69868672), (8, 61135088), (14, 34934336), (16, 30567544), (28, 17467168), (32, 15283772), (56, 8733584), (64, 7641886), (67, 7299712), (112, 4366792), (128, 3820943), (134, 3649856), (224, 2183396), (268, 1824928), (448, 1091698), (469, 1042816), (536, 912464), (896, 545849), (938, 521408), (1072, 456232), (1876, 260704), (2144, 228116), (3752, 130352), (4288, 114058), (7504, 65176), (8147, 60032), (8576, 57029), (15008, 32588), (16294, 30016)]