495020808

素因数分解:

$2^3\times 3^4\times {\mathrm{763921}}^1$

素因数の和:763939

約数の個数: 40

約数和(自身を含む): 1386518430

約数和(自身を除く): 891497622

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 763921, 1527842, 2291763, 3055684, 4583526, 6111368, 6875289, 9167052, 13750578, 18334104, 20625867, 27501156, 41251734, 55002312, 61877601, 82503468, 123755202, 165006936, 247510404, 495020808]

約数ペア:

[(1, 495020808), (2, 247510404), (3, 165006936), (4, 123755202), (6, 82503468), (8, 61877601), (9, 55002312), (12, 41251734), (18, 27501156), (24, 20625867), (27, 18334104), (36, 13750578), (54, 9167052), (72, 6875289), (81, 6111368), (108, 4583526), (162, 3055684), (216, 2291763), (324, 1527842), (648, 763921)]