291268938

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{431}}^1\times {\mathrm{691}}^1$

素因数の和:1290

約数の個数: 32

約数和(自身を含む): 588321792

約数和(自身を除く): 297052854

約数列:

[1, 2, 3, 6, 163, 326, 431, 489, 691, 862, 978, 1293, 1382, 2073, 2586, 4146, 70253, 112633, 140506, 210759, 225266, 297821, 337899, 421518, 595642, 675798, 893463, 1786926, 48544823, 97089646, 145634469, 291268938]

約数ペア:

[(1, 291268938), (2, 145634469), (3, 97089646), (6, 48544823), (163, 1786926), (326, 893463), (431, 675798), (489, 595642), (691, 421518), (862, 337899), (978, 297821), (1293, 225266), (1382, 210759), (2073, 140506), (2586, 112633), (4146, 70253)]