988727808

素因数分解:

$2^9\times 3^1\times {\mathrm{643703}}^1$

素因数の和:643724

約数の個数: 40

約数和(自身を含む): 2634036768

約数和(自身を除く): 1645308960

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 643703, 1287406, 1931109, 2574812, 3862218, 5149624, 7724436, 10299248, 15448872, 20598496, 30897744, 41196992, 61795488, 82393984, 123590976, 164787968, 247181952, 329575936, 494363904, 988727808]

約数ペア:

[(1, 988727808), (2, 494363904), (3, 329575936), (4, 247181952), (6, 164787968), (8, 123590976), (12, 82393984), (16, 61795488), (24, 41196992), (32, 30897744), (48, 20598496), (64, 15448872), (96, 10299248), (128, 7724436), (192, 5149624), (256, 3862218), (384, 2574812), (512, 1931109), (768, 1287406), (1536, 643703)]