148939408

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{28123}}^1$

素因数の和:28462

約数の個数: 20

約数和(自身を含む): 289452208

約数和(自身を除く): 140512800

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 5296, 28123, 56246, 112492, 224984, 449968, 9308713, 18617426, 37234852, 74469704, 148939408]

約数ペア:

[(1, 148939408), (2, 74469704), (4, 37234852), (8, 18617426), (16, 9308713), (331, 449968), (662, 224984), (1324, 112492), (2648, 56246), (5296, 28123)]