2021428736

素因数分解:

$2^9\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1097}}^1$

素因数の和:1235

約数の個数: 80

約数和(自身を含む): 4178504880

約数和(自身を除く): 2157076144

約数列:

[1, 2, 4, 8, 16, 32, 59, 61, 64, 118, 122, 128, 236, 244, 256, 472, 488, 512, 944, 976, 1097, 1888, 1952, 2194, 3599, 3776, 3904, 4388, 7198, 7552, 7808, 8776, 14396, 15104, 15616, 17552, 28792, 30208, 31232, 35104, 57584, 64723, 66917, 70208, 115168, 129446, 133834, 140416, 230336, 258892, 267668, 280832, 460672, 517784, 535336, 561664, 921344, 1035568, 1070672, 1842688, 2071136, 2141344, 3948103, 4142272, 4282688, 7896206, 8284544, 8565376, 15792412, 16569088, 17130752, 31584824, 33138176, 34261504, 63169648, 126339296, 252678592, 505357184, 1010714368, 2021428736]

約数ペア:

[(1, 2021428736), (2, 1010714368), (4, 505357184), (8, 252678592), (16, 126339296), (32, 63169648), (59, 34261504), (61, 33138176), (64, 31584824), (118, 17130752), (122, 16569088), (128, 15792412), (236, 8565376), (244, 8284544), (256, 7896206), (472, 4282688), (488, 4142272), (512, 3948103), (944, 2141344), (976, 2071136), (1097, 1842688), (1888, 1070672), (1952, 1035568), (2194, 921344), (3599, 561664), (3776, 535336), (3904, 517784), (4388, 460672), (7198, 280832), (7552, 267668), (7808, 258892), (8776, 230336), (14396, 140416), (15104, 133834), (15616, 129446), (17552, 115168), (28792, 70208), (30208, 66917), (31232, 64723), (35104, 57584)]