123257856

素因数分解:

$2^{10}\times 3^1\times {\mathrm{40123}}^1$

素因数の和:40146

約数の個数: 44

約数和(自身を含む): 328535312

約数和(自身を除く): 205277456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 3072, 40123, 80246, 120369, 160492, 240738, 320984, 481476, 641968, 962952, 1283936, 1925904, 2567872, 3851808, 5135744, 7703616, 10271488, 15407232, 20542976, 30814464, 41085952, 61628928, 123257856]

約数ペア:

[(1, 123257856), (2, 61628928), (3, 41085952), (4, 30814464), (6, 20542976), (8, 15407232), (12, 10271488), (16, 7703616), (24, 5135744), (32, 3851808), (48, 2567872), (64, 1925904), (96, 1283936), (128, 962952), (192, 641968), (256, 481476), (384, 320984), (512, 240738), (768, 160492), (1024, 120369), (1536, 80246), (3072, 40123)]