1940728576

素因数分解:

$2^8\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{613}}^1$

素因数の和:861

約数の個数: 72

約数和(自身を含む): 3953300400

約数和(自身を除く): 2012571824

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 149, 166, 256, 298, 332, 596, 613, 664, 1192, 1226, 1328, 2384, 2452, 2656, 4768, 4904, 5312, 9536, 9808, 10624, 12367, 19072, 19616, 21248, 24734, 38144, 39232, 49468, 50879, 78464, 91337, 98936, 101758, 156928, 182674, 197872, 203516, 365348, 395744, 407032, 730696, 791488, 814064, 1461392, 1582976, 1628128, 2922784, 3165952, 3256256, 5845568, 6512512, 7580971, 11691136, 13025024, 15161942, 23382272, 30323884, 60647768, 121295536, 242591072, 485182144, 970364288, 1940728576]

約数ペア:

[(1, 1940728576), (2, 970364288), (4, 485182144), (8, 242591072), (16, 121295536), (32, 60647768), (64, 30323884), (83, 23382272), (128, 15161942), (149, 13025024), (166, 11691136), (256, 7580971), (298, 6512512), (332, 5845568), (596, 3256256), (613, 3165952), (664, 2922784), (1192, 1628128), (1226, 1582976), (1328, 1461392), (2384, 814064), (2452, 791488), (2656, 730696), (4768, 407032), (4904, 395744), (5312, 365348), (9536, 203516), (9808, 197872), (10624, 182674), (12367, 156928), (19072, 101758), (19616, 98936), (21248, 91337), (24734, 78464), (38144, 50879), (39232, 49468)]