149309296

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{491149}}^1$

素因数の和:491176

約数の個数: 20

約数和(自身を含む): 304513000

約数和(自身を除く): 155203704

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 491149, 982298, 1964596, 3929192, 7858384, 9331831, 18663662, 37327324, 74654648, 149309296]

約数ペア:

[(1, 149309296), (2, 74654648), (4, 37327324), (8, 18663662), (16, 9331831), (19, 7858384), (38, 3929192), (76, 1964596), (152, 982298), (304, 491149)]