148639904

素因数分解:

$2^5\times 7^1\times {\mathrm{663571}}^1$

素因数の和:663588

約数の個数: 24

約数和(自身を含む): 334440288

約数和(自身を除く): 185800384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 663571, 1327142, 2654284, 4644997, 5308568, 9289994, 10617136, 18579988, 21234272, 37159976, 74319952, 148639904]

約数ペア:

[(1, 148639904), (2, 74319952), (4, 37159976), (7, 21234272), (8, 18579988), (14, 10617136), (16, 9289994), (28, 5308568), (32, 4644997), (56, 2654284), (112, 1327142), (224, 663571)]