1274199808

素因数分解:

$2^8\times 7^1\times {\mathrm{711049}}^1$

素因数の和:711072

約数の個数: 36

約数和(自身を含む): 2906772400

約数和(自身を除く): 1632572592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 711049, 1422098, 2844196, 4977343, 5688392, 9954686, 11376784, 19909372, 22753568, 39818744, 45507136, 79637488, 91014272, 159274976, 182028544, 318549952, 637099904, 1274199808]

約数ペア:

[(1, 1274199808), (2, 637099904), (4, 318549952), (7, 182028544), (8, 159274976), (14, 91014272), (16, 79637488), (28, 45507136), (32, 39818744), (56, 22753568), (64, 19909372), (112, 11376784), (128, 9954686), (224, 5688392), (256, 4977343), (448, 2844196), (896, 1422098), (1792, 711049)]