149305408

素因数分解:

$2^6\times 7^1\times {\mathrm{333271}}^1$

素因数の和:333290

約数の個数: 28

約数和(自身を含む): 338604352

約数和(自身を除く): 189298944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 333271, 666542, 1333084, 2332897, 2666168, 4665794, 5332336, 9331588, 10664672, 18663176, 21329344, 37326352, 74652704, 149305408]

約数ペア:

[(1, 149305408), (2, 74652704), (4, 37326352), (7, 21329344), (8, 18663176), (14, 10664672), (16, 9331588), (28, 5332336), (32, 4665794), (56, 2666168), (64, 2332897), (112, 1333084), (224, 666542), (448, 333271)]