317395904

素因数分解:

$2^6\times 7^1\times {\mathrm{708473}}^1$

素因数の和:708492

約数の個数: 28

約数和(自身を含む): 719809584

約数和(自身を除く): 402413680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 708473, 1416946, 2833892, 4959311, 5667784, 9918622, 11335568, 19837244, 22671136, 39674488, 45342272, 79348976, 158697952, 317395904]

約数ペア:

[(1, 317395904), (2, 158697952), (4, 79348976), (7, 45342272), (8, 39674488), (14, 22671136), (16, 19837244), (28, 11335568), (32, 9918622), (56, 5667784), (64, 4959311), (112, 2833892), (224, 1416946), (448, 708473)]