149495408

素因数分解:

$2^4\times {\mathrm{1609}}^1\times {\mathrm{5807}}^1$

素因数の和:7424

約数の個数: 20

約数和(自身を含む): 289877280

約数和(自身を除く): 140381872

約数列:

[1, 2, 4, 8, 16, 1609, 3218, 5807, 6436, 11614, 12872, 23228, 25744, 46456, 92912, 9343463, 18686926, 37373852, 74747704, 149495408]

約数ペア:

[(1, 149495408), (2, 74747704), (4, 37373852), (8, 18686926), (16, 9343463), (1609, 92912), (3218, 46456), (5807, 25744), (6436, 23228), (11614, 12872)]