12666752

素因数分解:

$2^7\times 7^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 29408640

約数和(自身を除く): 16741888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 67, 112, 128, 134, 211, 224, 268, 422, 448, 469, 536, 844, 896, 938, 1072, 1477, 1688, 1876, 2144, 2954, 3376, 3752, 4288, 5908, 6752, 7504, 8576, 11816, 13504, 14137, 15008, 23632, 27008, 28274, 30016, 47264, 56548, 60032, 94528, 98959, 113096, 189056, 197918, 226192, 395836, 452384, 791672, 904768, 1583344, 1809536, 3166688, 6333376, 12666752]

約数ペア:

[(1, 12666752), (2, 6333376), (4, 3166688), (7, 1809536), (8, 1583344), (14, 904768), (16, 791672), (28, 452384), (32, 395836), (56, 226192), (64, 197918), (67, 189056), (112, 113096), (128, 98959), (134, 94528), (211, 60032), (224, 56548), (268, 47264), (422, 30016), (448, 28274), (469, 27008), (536, 23632), (844, 15008), (896, 14137), (938, 13504), (1072, 11816), (1477, 8576), (1688, 7504), (1876, 6752), (2144, 5908), (2954, 4288), (3376, 3752)]