2017515968

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{56393}}^1$

素因数の和:56461

約数の個数: 56

約数和(自身を含む): 4411815408

約数和(自身を除く): 2394299440

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 172, 208, 344, 416, 559, 688, 832, 1118, 1376, 2236, 2752, 4472, 8944, 17888, 35776, 56393, 112786, 225572, 451144, 733109, 902288, 1466218, 1804576, 2424899, 2932436, 3609152, 4849798, 5864872, 9699596, 11729744, 19399192, 23459488, 31523687, 38798384, 46918976, 63047374, 77596768, 126094748, 155193536, 252189496, 504378992, 1008757984, 2017515968]

約数ペア:

[(1, 2017515968), (2, 1008757984), (4, 504378992), (8, 252189496), (13, 155193536), (16, 126094748), (26, 77596768), (32, 63047374), (43, 46918976), (52, 38798384), (64, 31523687), (86, 23459488), (104, 19399192), (172, 11729744), (208, 9699596), (344, 5864872), (416, 4849798), (559, 3609152), (688, 2932436), (832, 2424899), (1118, 1804576), (1376, 1466218), (2236, 902288), (2752, 733109), (4472, 451144), (8944, 225572), (17888, 112786), (35776, 56393)]