256259968

素因数分解:

$2^7\times {\mathrm{1361}}^1\times {\mathrm{1471}}^1$

素因数の和:2846

約数の個数: 32

約数和(自身を含む): 511240320

約数和(自身を除く): 254980352

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1361, 1471, 2722, 2942, 5444, 5884, 10888, 11768, 21776, 23536, 43552, 47072, 87104, 94144, 174208, 188288, 2002031, 4004062, 8008124, 16016248, 32032496, 64064992, 128129984, 256259968]

約数ペア:

[(1, 256259968), (2, 128129984), (4, 64064992), (8, 32032496), (16, 16016248), (32, 8008124), (64, 4004062), (128, 2002031), (1361, 188288), (1471, 174208), (2722, 94144), (2942, 87104), (5444, 47072), (5884, 43552), (10888, 23536), (11768, 21776)]