257428318104

素因数分解:

$2^3\times 3^4\times {\mathrm{397265923}}^1$

素因数の和:397265941

約数の個数: 40

約数和(自身を含む): 721037652060

約数和(自身を除く): 463609333956

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 397265923, 794531846, 1191797769, 1589063692, 2383595538, 3178127384, 3575393307, 4767191076, 7150786614, 9534382152, 10726179921, 14301573228, 21452359842, 28603146456, 32178539763, 42904719684, 64357079526, 85809439368, 128714159052, 257428318104]

約数ペア:

[(1, 257428318104), (2, 128714159052), (3, 85809439368), (4, 64357079526), (6, 42904719684), (8, 32178539763), (9, 28603146456), (12, 21452359842), (18, 14301573228), (24, 10726179921), (27, 9534382152), (36, 7150786614), (54, 4767191076), (72, 3575393307), (81, 3178127384), (108, 2383595538), (162, 1589063692), (216, 1191797769), (324, 794531846), (648, 397265923)]