245336

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 567840

約数和(自身を除く): 322504

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 337, 364, 674, 728, 1348, 2359, 2696, 4381, 4718, 8762, 9436, 17524, 18872, 30667, 35048, 61334, 122668, 245336]

約数ペア:

[(1, 245336), (2, 122668), (4, 61334), (7, 35048), (8, 30667), (13, 18872), (14, 17524), (26, 9436), (28, 8762), (52, 4718), (56, 4381), (91, 2696), (104, 2359), (182, 1348), (337, 728), (364, 674)]