253528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:127

約数の個数: 32

約数和(自身を含む): 538560

約数和(自身を除く): 285032

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 67, 86, 88, 134, 172, 268, 344, 473, 536, 737, 946, 1474, 1892, 2881, 2948, 3784, 5762, 5896, 11524, 23048, 31691, 63382, 126764, 253528]

約数ペア:

[(1, 253528), (2, 126764), (4, 63382), (8, 31691), (11, 23048), (22, 11524), (43, 5896), (44, 5762), (67, 3784), (86, 2948), (88, 2881), (134, 1892), (172, 1474), (268, 946), (344, 737), (473, 536)]