2221979968

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{9241}}^1$

素因数の和:9300

約数の個数: 84

約数和(自身を含む): 5044708732

約数和(自身を除く): 2822728764

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 208, 221, 272, 289, 416, 442, 544, 578, 832, 884, 1088, 1156, 1768, 2312, 3536, 3757, 4624, 7072, 7514, 9241, 9248, 14144, 15028, 18482, 18496, 30056, 36964, 60112, 73928, 120133, 120224, 147856, 157097, 240266, 240448, 295712, 314194, 480532, 591424, 628388, 961064, 1256776, 1922128, 2042261, 2513552, 2670649, 3844256, 4084522, 5027104, 5341298, 7688512, 8169044, 10054208, 10682596, 16338088, 21365192, 32676176, 34718437, 42730384, 65352352, 69436874, 85460768, 130704704, 138873748, 170921536, 277747496, 555494992, 1110989984, 2221979968]

約数ペア:

[(1, 2221979968), (2, 1110989984), (4, 555494992), (8, 277747496), (13, 170921536), (16, 138873748), (17, 130704704), (26, 85460768), (32, 69436874), (34, 65352352), (52, 42730384), (64, 34718437), (68, 32676176), (104, 21365192), (136, 16338088), (208, 10682596), (221, 10054208), (272, 8169044), (289, 7688512), (416, 5341298), (442, 5027104), (544, 4084522), (578, 3844256), (832, 2670649), (884, 2513552), (1088, 2042261), (1156, 1922128), (1768, 1256776), (2312, 961064), (3536, 628388), (3757, 591424), (4624, 480532), (7072, 314194), (7514, 295712), (9241, 240448), (9248, 240266), (14144, 157097), (15028, 147856), (18482, 120224), (18496, 120133), (30056, 73928), (36964, 60112)]