249898496

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{21221}}^1$

素因数の和:21262

約数の個数: 40

約数和(自身を含む): 521042544

約数和(自身を除く): 271144048

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 512, 736, 1472, 2944, 5888, 11776, 21221, 42442, 84884, 169768, 339536, 488083, 679072, 976166, 1358144, 1952332, 2716288, 3904664, 5432576, 7809328, 10865152, 15618656, 31237312, 62474624, 124949248, 249898496]

約数ペア:

[(1, 249898496), (2, 124949248), (4, 62474624), (8, 31237312), (16, 15618656), (23, 10865152), (32, 7809328), (46, 5432576), (64, 3904664), (92, 2716288), (128, 1952332), (184, 1358144), (256, 976166), (368, 679072), (512, 488083), (736, 339536), (1472, 169768), (2944, 84884), (5888, 42442), (11776, 21221)]