148716976

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{28081}}^1$

素因数の和:28420

約数の個数: 20

約数和(自身を含む): 289019944

約数和(自身を除く): 140302968

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 5296, 28081, 56162, 112324, 224648, 449296, 9294811, 18589622, 37179244, 74358488, 148716976]

約数ペア:

[(1, 148716976), (2, 74358488), (4, 37179244), (8, 18589622), (16, 9294811), (331, 449296), (662, 224648), (1324, 112324), (2648, 56162), (5296, 28081)]