9968401408

素因数分解:

$2^{10}\times 7^1\times {\mathrm{1390681}}^1$

素因数の和:1390708

約数の個数: 44

約数和(自身を含む): 22773808432

約数和(自身を除く): 12805407024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 1390681, 2781362, 5562724, 9734767, 11125448, 19469534, 22250896, 38939068, 44501792, 77878136, 89003584, 155756272, 178007168, 311512544, 356014336, 623025088, 712028672, 1246050176, 1424057344, 2492100352, 4984200704, 9968401408]

約数ペア:

[(1, 9968401408), (2, 4984200704), (4, 2492100352), (7, 1424057344), (8, 1246050176), (14, 712028672), (16, 623025088), (28, 356014336), (32, 311512544), (56, 178007168), (64, 155756272), (112, 89003584), (128, 77878136), (224, 44501792), (256, 38939068), (448, 22250896), (512, 19469534), (896, 11125448), (1024, 9734767), (1792, 5562724), (3584, 2781362), (7168, 1390681)]