149493568

素因数分解:

$2^6\times 7^1\times {\mathrm{333691}}^1$

素因数の和:333710

約数の個数: 28

約数和(自身を含む): 339031072

約数和(自身を除く): 189537504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 333691, 667382, 1334764, 2335837, 2669528, 4671674, 5339056, 9343348, 10678112, 18686696, 21356224, 37373392, 74746784, 149493568]

約数ペア:

[(1, 149493568), (2, 74746784), (4, 37373392), (7, 21356224), (8, 18686696), (14, 10678112), (16, 9343348), (28, 5339056), (32, 4671674), (56, 2669528), (64, 2335837), (112, 1334764), (224, 667382), (448, 333691)]