309344

素因数分解:

$2^5\times 7^1\times {\mathrm{1381}}^1$

素因数の和:1398

約数の個数: 24

約数和(自身を含む): 696528

約数和(自身を除く): 387184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1381, 2762, 5524, 9667, 11048, 19334, 22096, 38668, 44192, 77336, 154672, 309344]

約数ペア:

[(1, 309344), (2, 154672), (4, 77336), (7, 44192), (8, 38668), (14, 22096), (16, 19334), (28, 11048), (32, 9667), (56, 5524), (112, 2762), (224, 1381)]