128327616

素因数分解:

$2^6\times 3^2\times {\mathrm{222791}}^1$

素因数の和:222809

約数の個数: 42

約数和(自身を含む): 367829592

約数和(自身を除く): 239501976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 222791, 445582, 668373, 891164, 1336746, 1782328, 2005119, 2673492, 3564656, 4010238, 5346984, 7129312, 8020476, 10693968, 14258624, 16040952, 21387936, 32081904, 42775872, 64163808, 128327616]

約数ペア:

[(1, 128327616), (2, 64163808), (3, 42775872), (4, 32081904), (6, 21387936), (8, 16040952), (9, 14258624), (12, 10693968), (16, 8020476), (18, 7129312), (24, 5346984), (32, 4010238), (36, 3564656), (48, 2673492), (64, 2005119), (72, 1782328), (96, 1336746), (144, 891164), (192, 668373), (288, 445582), (576, 222791)]