129317888

素因数分解:

$2^{10}\times 7^1\times {\mathrm{18041}}^1$

素因数の和:18068

約数の個数: 44

約数和(自身を含む): 295455792

約数和(自身を除く): 166137904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 18041, 36082, 72164, 126287, 144328, 252574, 288656, 505148, 577312, 1010296, 1154624, 2020592, 2309248, 4041184, 4618496, 8082368, 9236992, 16164736, 18473984, 32329472, 64658944, 129317888]

約数ペア:

[(1, 129317888), (2, 64658944), (4, 32329472), (7, 18473984), (8, 16164736), (14, 9236992), (16, 8082368), (28, 4618496), (32, 4041184), (56, 2309248), (64, 2020592), (112, 1154624), (128, 1010296), (224, 577312), (256, 505148), (448, 288656), (512, 252574), (896, 144328), (1024, 126287), (1792, 72164), (3584, 36082), (7168, 18041)]