1907456768

素因数分解:

$2^8\times 7^1\times {\mathrm{67}}^1\times {\mathrm{15887}}^1$

素因数の和:15977

約数の個数: 72

約数和(自身を含む): 4416609792

約数和(自身を除く): 2509153024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 67, 112, 128, 134, 224, 256, 268, 448, 469, 536, 896, 938, 1072, 1792, 1876, 2144, 3752, 4288, 7504, 8576, 15008, 15887, 17152, 30016, 31774, 60032, 63548, 111209, 120064, 127096, 222418, 254192, 444836, 508384, 889672, 1016768, 1064429, 1779344, 2033536, 2128858, 3558688, 4067072, 4257716, 7117376, 7451003, 8515432, 14234752, 14902006, 17030864, 28469504, 29804012, 34061728, 59608024, 68123456, 119216048, 136246912, 238432096, 272493824, 476864192, 953728384, 1907456768]

約数ペア:

[(1, 1907456768), (2, 953728384), (4, 476864192), (7, 272493824), (8, 238432096), (14, 136246912), (16, 119216048), (28, 68123456), (32, 59608024), (56, 34061728), (64, 29804012), (67, 28469504), (112, 17030864), (128, 14902006), (134, 14234752), (224, 8515432), (256, 7451003), (268, 7117376), (448, 4257716), (469, 4067072), (536, 3558688), (896, 2128858), (938, 2033536), (1072, 1779344), (1792, 1064429), (1876, 1016768), (2144, 889672), (3752, 508384), (4288, 444836), (7504, 254192), (8576, 222418), (15008, 127096), (15887, 120064), (17152, 111209), (30016, 63548), (31774, 60032)]