672544256

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{42373}}^1$

素因数の和:42422

約数の個数: 40

約数和(自身を含む): 1387155264

約数和(自身を除く): 714611008

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 15872, 42373, 84746, 169492, 338984, 677968, 1313563, 1355936, 2627126, 2711872, 5254252, 5423744, 10508504, 10847488, 21017008, 21694976, 42034016, 84068032, 168136064, 336272128, 672544256]

約数ペア:

[(1, 672544256), (2, 336272128), (4, 168136064), (8, 84068032), (16, 42034016), (31, 21694976), (32, 21017008), (62, 10847488), (64, 10508504), (124, 5423744), (128, 5254252), (248, 2711872), (256, 2627126), (496, 1355936), (512, 1313563), (992, 677968), (1984, 338984), (3968, 169492), (7936, 84746), (15872, 42373)]