2199728384

素因数分解:

$2^8\times 7^2\times {\mathrm{175361}}^1$

素因数の和:175391

約数の個数: 54

約数和(自身を含む): 5107768974

約数和(自身を除く): 2908040590

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 3136, 6272, 12544, 175361, 350722, 701444, 1227527, 1402888, 2455054, 2805776, 4910108, 5611552, 8592689, 9820216, 11223104, 17185378, 19640432, 22446208, 34370756, 39280864, 44892416, 68741512, 78561728, 137483024, 157123456, 274966048, 314246912, 549932096, 1099864192, 2199728384]

約数ペア:

[(1, 2199728384), (2, 1099864192), (4, 549932096), (7, 314246912), (8, 274966048), (14, 157123456), (16, 137483024), (28, 78561728), (32, 68741512), (49, 44892416), (56, 39280864), (64, 34370756), (98, 22446208), (112, 19640432), (128, 17185378), (196, 11223104), (224, 9820216), (256, 8592689), (392, 5611552), (448, 4910108), (784, 2805776), (896, 2455054), (1568, 1402888), (1792, 1227527), (3136, 701444), (6272, 350722), (12544, 175361)]