561344

素因数分解:

$2^6\times 7^2\times {\mathrm{179}}^1$

素因数の和:205

約数の個数: 42

約数和(自身を含む): 1303020

約数和(自身を除く): 741676

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 179, 196, 224, 358, 392, 448, 716, 784, 1253, 1432, 1568, 2506, 2864, 3136, 5012, 5728, 8771, 10024, 11456, 17542, 20048, 35084, 40096, 70168, 80192, 140336, 280672, 561344]

約数ペア:

[(1, 561344), (2, 280672), (4, 140336), (7, 80192), (8, 70168), (14, 40096), (16, 35084), (28, 20048), (32, 17542), (49, 11456), (56, 10024), (64, 8771), (98, 5728), (112, 5012), (179, 3136), (196, 2864), (224, 2506), (358, 1568), (392, 1432), (448, 1253), (716, 784)]