331142308

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{162007}}^1$

素因数の和:162091

約数の個数: 24

約数和(自身を含む): 671361152

約数和(自身を除く): 340218844

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 162007, 324014, 648028, 1134049, 2268098, 4536196, 11826511, 23653022, 47306044, 82785577, 165571154, 331142308]

約数ペア:

[(1, 331142308), (2, 165571154), (4, 82785577), (7, 47306044), (14, 23653022), (28, 11826511), (73, 4536196), (146, 2268098), (292, 1134049), (511, 648028), (1022, 324014), (2044, 162007)]