254128768

素因数分解:

$2^7\times {\mathrm{73}}^1\times {\mathrm{27197}}^1$

素因数の和:27284

約数の個数: 32

約数和(自身を含む): 513226260

約数和(自身を除く): 259097492

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 292, 584, 1168, 2336, 4672, 9344, 27197, 54394, 108788, 217576, 435152, 870304, 1740608, 1985381, 3481216, 3970762, 7941524, 15883048, 31766096, 63532192, 127064384, 254128768]

約数ペア:

[(1, 254128768), (2, 127064384), (4, 63532192), (8, 31766096), (16, 15883048), (32, 7941524), (64, 3970762), (73, 3481216), (128, 1985381), (146, 1740608), (292, 870304), (584, 435152), (1168, 217576), (2336, 108788), (4672, 54394), (9344, 27197)]