149977408

素因数分解:

$2^6\times 7^1\times {\mathrm{334771}}^1$

素因数の和:334790

約数の個数: 28

約数和(自身を含む): 340128352

約数和(自身を除く): 190150944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 334771, 669542, 1339084, 2343397, 2678168, 4686794, 5356336, 9373588, 10712672, 18747176, 21425344, 37494352, 74988704, 149977408]

約数ペア:

[(1, 149977408), (2, 74988704), (4, 37494352), (7, 21425344), (8, 18747176), (14, 10712672), (16, 9373588), (28, 5356336), (32, 4686794), (56, 2678168), (64, 2343397), (112, 1339084), (224, 669542), (448, 334771)]