1777664

素因数分解:

$2^{13}\times 7^1\times {\mathrm{31}}^1$

素因数の和:64

約数の個数: 56

約数和(自身を含む): 4194048

約数和(自身を除く): 2416384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 868, 896, 992, 1024, 1736, 1792, 1984, 2048, 3472, 3584, 3968, 4096, 6944, 7168, 7936, 8192, 13888, 14336, 15872, 27776, 28672, 31744, 55552, 57344, 63488, 111104, 126976, 222208, 253952, 444416, 888832, 1777664]

約数ペア:

[(1, 1777664), (2, 888832), (4, 444416), (7, 253952), (8, 222208), (14, 126976), (16, 111104), (28, 63488), (31, 57344), (32, 55552), (56, 31744), (62, 28672), (64, 27776), (112, 15872), (124, 14336), (128, 13888), (217, 8192), (224, 7936), (248, 7168), (256, 6944), (434, 4096), (448, 3968), (496, 3584), (512, 3472), (868, 2048), (896, 1984), (992, 1792), (1024, 1736)]