281632768

素因数分解:

$2^{13}\times {\mathrm{31}}^1\times {\mathrm{1109}}^1$

素因数の和:1166

約数の個数: 56

約数和(自身を含む): 581924160

約数和(自身を除く): 300291392

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1109, 1984, 2048, 2218, 3968, 4096, 4436, 7936, 8192, 8872, 15872, 17744, 31744, 34379, 35488, 63488, 68758, 70976, 126976, 137516, 141952, 253952, 275032, 283904, 550064, 567808, 1100128, 1135616, 2200256, 2271232, 4400512, 4542464, 8801024, 9084928, 17602048, 35204096, 70408192, 140816384, 281632768]

約数ペア:

[(1, 281632768), (2, 140816384), (4, 70408192), (8, 35204096), (16, 17602048), (31, 9084928), (32, 8801024), (62, 4542464), (64, 4400512), (124, 2271232), (128, 2200256), (248, 1135616), (256, 1100128), (496, 567808), (512, 550064), (992, 283904), (1024, 275032), (1109, 253952), (1984, 141952), (2048, 137516), (2218, 126976), (3968, 70976), (4096, 68758), (4436, 63488), (7936, 35488), (8192, 34379), (8872, 31744), (15872, 17744)]