339771904

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{21407}}^1$

素因数の和:21456

約数の個数: 40

約数和(自身を含む): 700812288

約数和(自身を除く): 361040384

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 15872, 21407, 42814, 85628, 171256, 342512, 663617, 685024, 1327234, 1370048, 2654468, 2740096, 5308936, 5480192, 10617872, 10960384, 21235744, 42471488, 84942976, 169885952, 339771904]

約数ペア:

[(1, 339771904), (2, 169885952), (4, 84942976), (8, 42471488), (16, 21235744), (31, 10960384), (32, 10617872), (62, 5480192), (64, 5308936), (124, 2740096), (128, 2654468), (248, 1370048), (256, 1327234), (496, 685024), (512, 663617), (992, 342512), (1984, 171256), (3968, 85628), (7936, 42814), (15872, 21407)]