305119744

素因数分解:

$2^9\times {\mathrm{43}}^1\times {\mathrm{13859}}^1$

素因数の和:13920

約数の個数: 40

約数和(自身を含む): 623866320

約数和(自身を除く): 318746576

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 512, 688, 1376, 2752, 5504, 11008, 13859, 22016, 27718, 55436, 110872, 221744, 443488, 595937, 886976, 1191874, 1773952, 2383748, 3547904, 4767496, 7095808, 9534992, 19069984, 38139968, 76279936, 152559872, 305119744]

約数ペア:

[(1, 305119744), (2, 152559872), (4, 76279936), (8, 38139968), (16, 19069984), (32, 9534992), (43, 7095808), (64, 4767496), (86, 3547904), (128, 2383748), (172, 1773952), (256, 1191874), (344, 886976), (512, 595937), (688, 443488), (1376, 221744), (2752, 110872), (5504, 55436), (11008, 27718), (13859, 22016)]