491456

素因数分解:

$2^6\times 7^1\times {\mathrm{1097}}^1$

素因数の和:1116

約数の個数: 28

約数和(自身を含む): 1115568

約数和(自身を除く): 624112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 1097, 2194, 4388, 7679, 8776, 15358, 17552, 30716, 35104, 61432, 70208, 122864, 245728, 491456]

約数ペア:

[(1, 491456), (2, 245728), (4, 122864), (7, 70208), (8, 61432), (14, 35104), (16, 30716), (28, 17552), (32, 15358), (56, 8776), (64, 7679), (112, 4388), (224, 2194), (448, 1097)]