161791744

素因数分解:

$2^8\times {\mathrm{619}}^1\times {\mathrm{1021}}^1$

素因数の和:1656

約数の個数: 36

約数和(自身を含む): 323790040

約数和(自身を除く): 161998296

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 619, 1021, 1238, 2042, 2476, 4084, 4952, 8168, 9904, 16336, 19808, 32672, 39616, 65344, 79232, 130688, 158464, 261376, 631999, 1263998, 2527996, 5055992, 10111984, 20223968, 40447936, 80895872, 161791744]

約数ペア:

[(1, 161791744), (2, 80895872), (4, 40447936), (8, 20223968), (16, 10111984), (32, 5055992), (64, 2527996), (128, 1263998), (256, 631999), (619, 261376), (1021, 158464), (1238, 130688), (2042, 79232), (2476, 65344), (4084, 39616), (4952, 32672), (8168, 19808), (9904, 16336)]