2718976

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:91

約数の個数: 72

約数和(自身を含む): 6295520

約数和(自身を除く): 3576544

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 43, 52, 64, 76, 86, 104, 128, 152, 172, 208, 247, 256, 304, 344, 416, 494, 559, 608, 688, 817, 832, 988, 1118, 1216, 1376, 1634, 1664, 1976, 2236, 2432, 2752, 3268, 3328, 3952, 4472, 4864, 5504, 6536, 7904, 8944, 10621, 11008, 13072, 15808, 17888, 21242, 26144, 31616, 35776, 42484, 52288, 63232, 71552, 84968, 104576, 143104, 169936, 209152, 339872, 679744, 1359488, 2718976]

約数ペア:

[(1, 2718976), (2, 1359488), (4, 679744), (8, 339872), (13, 209152), (16, 169936), (19, 143104), (26, 104576), (32, 84968), (38, 71552), (43, 63232), (52, 52288), (64, 42484), (76, 35776), (86, 31616), (104, 26144), (128, 21242), (152, 17888), (172, 15808), (208, 13072), (247, 11008), (256, 10621), (304, 8944), (344, 7904), (416, 6536), (494, 5504), (559, 4864), (608, 4472), (688, 3952), (817, 3328), (832, 3268), (988, 2752), (1118, 2432), (1216, 2236), (1376, 1976), (1634, 1664)]