219312128

素因数分解:

$2^{12}\times 7^1\times {\mathrm{7649}}^1$

素因数の和:7680

約数の個数: 52

約数和(自身を含む): 501289200

約数和(自身を除く): 281977072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 3584, 4096, 7168, 7649, 14336, 15298, 28672, 30596, 53543, 61192, 107086, 122384, 214172, 244768, 428344, 489536, 856688, 979072, 1713376, 1958144, 3426752, 3916288, 6853504, 7832576, 13707008, 15665152, 27414016, 31330304, 54828032, 109656064, 219312128]

約数ペア:

[(1, 219312128), (2, 109656064), (4, 54828032), (7, 31330304), (8, 27414016), (14, 15665152), (16, 13707008), (28, 7832576), (32, 6853504), (56, 3916288), (64, 3426752), (112, 1958144), (128, 1713376), (224, 979072), (256, 856688), (448, 489536), (512, 428344), (896, 244768), (1024, 214172), (1792, 122384), (2048, 107086), (3584, 61192), (4096, 53543), (7168, 30596), (7649, 28672), (14336, 15298)]