391637016

素因数分解:

$2^3\times 3^2\times {\mathrm{317}}^1\times {\mathrm{17159}}^1$

素因数の和:17488

約数の個数: 48

約数和(自身を含む): 1064091600

約数和(自身を除く): 672454584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 317, 634, 951, 1268, 1902, 2536, 2853, 3804, 5706, 7608, 11412, 17159, 22824, 34318, 51477, 68636, 102954, 137272, 154431, 205908, 308862, 411816, 617724, 1235448, 5439403, 10878806, 16318209, 21757612, 32636418, 43515224, 48954627, 65272836, 97909254, 130545672, 195818508, 391637016]

約数ペア:

[(1, 391637016), (2, 195818508), (3, 130545672), (4, 97909254), (6, 65272836), (8, 48954627), (9, 43515224), (12, 32636418), (18, 21757612), (24, 16318209), (36, 10878806), (72, 5439403), (317, 1235448), (634, 617724), (951, 411816), (1268, 308862), (1902, 205908), (2536, 154431), (2853, 137272), (3804, 102954), (5706, 68636), (7608, 51477), (11412, 34318), (17159, 22824)]