157716984

素因数分解:

$2^3\times 3^1\times {\mathrm{397}}^1\times {\mathrm{16553}}^1$

素因数の和:16959

約数の個数: 32

約数和(自身を含む): 395309520

約数和(自身を除く): 237592536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 397, 794, 1191, 1588, 2382, 3176, 4764, 9528, 16553, 33106, 49659, 66212, 99318, 132424, 198636, 397272, 6571541, 13143082, 19714623, 26286164, 39429246, 52572328, 78858492, 157716984]

約数ペア:

[(1, 157716984), (2, 78858492), (3, 52572328), (4, 39429246), (6, 26286164), (8, 19714623), (12, 13143082), (24, 6571541), (397, 397272), (794, 198636), (1191, 132424), (1588, 99318), (2382, 66212), (3176, 49659), (4764, 33106), (9528, 16553)]