128059808

素因数分解:

$2^5\times {\mathrm{419}}^1\times {\mathrm{9551}}^1$

素因数の和:9980

約数の個数: 24

約数和(自身を含む): 252745920

約数和(自身を除く): 124686112

約数列:

[1, 2, 4, 8, 16, 32, 419, 838, 1676, 3352, 6704, 9551, 13408, 19102, 38204, 76408, 152816, 305632, 4001869, 8003738, 16007476, 32014952, 64029904, 128059808]

約数ペア:

[(1, 128059808), (2, 64029904), (4, 32014952), (8, 16007476), (16, 8003738), (32, 4001869), (419, 305632), (838, 152816), (1676, 76408), (3352, 38204), (6704, 19102), (9551, 13408)]