258331356

素因数分解:

$2^2\times 3^6\times {\mathrm{88591}}^1$

素因数の和:88613

約数の個数: 42

約数和(自身を含む): 677817392

約数和(自身を除く): 419486036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 88591, 177182, 265773, 354364, 531546, 797319, 1063092, 1594638, 2391957, 3189276, 4783914, 7175871, 9567828, 14351742, 21527613, 28703484, 43055226, 64582839, 86110452, 129165678, 258331356]

約数ペア:

[(1, 258331356), (2, 129165678), (3, 86110452), (4, 64582839), (6, 43055226), (9, 28703484), (12, 21527613), (18, 14351742), (27, 9567828), (36, 7175871), (54, 4783914), (81, 3189276), (108, 2391957), (162, 1594638), (243, 1063092), (324, 797319), (486, 531546), (729, 354364), (972, 265773), (1458, 177182), (2916, 88591)]