321707072

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{218551}}^1$

素因数の和:218586

約数の個数: 28

約数和(自身を含む): 666146496

約数和(自身を除く): 344439424

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 736, 1472, 218551, 437102, 874204, 1748408, 3496816, 5026673, 6993632, 10053346, 13987264, 20106692, 40213384, 80426768, 160853536, 321707072]

約数ペア:

[(1, 321707072), (2, 160853536), (4, 80426768), (8, 40213384), (16, 20106692), (23, 13987264), (32, 10053346), (46, 6993632), (64, 5026673), (92, 3496816), (184, 1748408), (368, 874204), (736, 437102), (1472, 218551)]