247517312

素因数分解:

$2^7\times 7^1\times {\mathrm{276247}}^1$

素因数の和:276268

約数の個数: 32

約数和(自身を含む): 563545920

約数和(自身を除く): 316028608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 276247, 552494, 1104988, 1933729, 2209976, 3867458, 4419952, 7734916, 8839904, 15469832, 17679808, 30939664, 35359616, 61879328, 123758656, 247517312]

約数ペア:

[(1, 247517312), (2, 123758656), (4, 61879328), (7, 35359616), (8, 30939664), (14, 17679808), (16, 15469832), (28, 8839904), (32, 7734916), (56, 4419952), (64, 3867458), (112, 2209976), (128, 1933729), (224, 1104988), (448, 552494), (896, 276247)]