285979456

素因数分解:

$2^6\times 7^1\times {\mathrm{638347}}^1$

素因数の和:638366

約数の個数: 28

約数和(自身を含む): 648561568

約数和(自身を除く): 362582112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 638347, 1276694, 2553388, 4468429, 5106776, 8936858, 10213552, 17873716, 20427104, 35747432, 40854208, 71494864, 142989728, 285979456]

約数ペア:

[(1, 285979456), (2, 142989728), (4, 71494864), (7, 40854208), (8, 35747432), (14, 20427104), (16, 17873716), (28, 10213552), (32, 8936858), (56, 5106776), (64, 4468429), (112, 2553388), (224, 1276694), (448, 638347)]