2012955904

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1709}}^1$

素因数の和:1875

約数の個数: 72

約数和(自身を含む): 4152345120

約数和(自身を除く): 2139389216

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 107, 128, 172, 214, 256, 344, 428, 688, 856, 1376, 1709, 1712, 2752, 3418, 3424, 4601, 5504, 6836, 6848, 9202, 11008, 13672, 13696, 18404, 27344, 27392, 36808, 54688, 73487, 73616, 109376, 146974, 147232, 182863, 218752, 293948, 294464, 365726, 437504, 587896, 588928, 731452, 1175792, 1177856, 1462904, 2351584, 2925808, 4703168, 5851616, 7863109, 9406336, 11703232, 15726218, 18812672, 23406464, 31452436, 46812928, 62904872, 125809744, 251619488, 503238976, 1006477952, 2012955904]

約数ペア:

[(1, 2012955904), (2, 1006477952), (4, 503238976), (8, 251619488), (16, 125809744), (32, 62904872), (43, 46812928), (64, 31452436), (86, 23406464), (107, 18812672), (128, 15726218), (172, 11703232), (214, 9406336), (256, 7863109), (344, 5851616), (428, 4703168), (688, 2925808), (856, 2351584), (1376, 1462904), (1709, 1177856), (1712, 1175792), (2752, 731452), (3418, 588928), (3424, 587896), (4601, 437504), (5504, 365726), (6836, 294464), (6848, 293948), (9202, 218752), (11008, 182863), (13672, 147232), (13696, 146974), (18404, 109376), (27344, 73616), (27392, 73487), (36808, 54688)]