23003968

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:711

約数の個数: 56

約数和(自身を含む): 50381408

約数和(自身を除く): 27377440

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 172, 208, 344, 416, 559, 643, 688, 832, 1118, 1286, 1376, 2236, 2572, 2752, 4472, 5144, 8359, 8944, 10288, 16718, 17888, 20576, 27649, 33436, 35776, 41152, 55298, 66872, 110596, 133744, 221192, 267488, 359437, 442384, 534976, 718874, 884768, 1437748, 1769536, 2875496, 5750992, 11501984, 23003968]

約数ペア:

[(1, 23003968), (2, 11501984), (4, 5750992), (8, 2875496), (13, 1769536), (16, 1437748), (26, 884768), (32, 718874), (43, 534976), (52, 442384), (64, 359437), (86, 267488), (104, 221192), (172, 133744), (208, 110596), (344, 66872), (416, 55298), (559, 41152), (643, 35776), (688, 33436), (832, 27649), (1118, 20576), (1286, 17888), (1376, 16718), (2236, 10288), (2572, 8944), (2752, 8359), (4472, 5144)]