2505816

素因数分解:

$2^3\times 3^5\times {\mathrm{1289}}^1$

素因数の和:1310

約数の個数: 48

約数和(自身を含む): 7043400

約数和(自身を除く): 4537584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1289, 1944, 2578, 3867, 5156, 7734, 10312, 11601, 15468, 23202, 30936, 34803, 46404, 69606, 92808, 104409, 139212, 208818, 278424, 313227, 417636, 626454, 835272, 1252908, 2505816]

約数ペア:

[(1, 2505816), (2, 1252908), (3, 835272), (4, 626454), (6, 417636), (8, 313227), (9, 278424), (12, 208818), (18, 139212), (24, 104409), (27, 92808), (36, 69606), (54, 46404), (72, 34803), (81, 30936), (108, 23202), (162, 15468), (216, 11601), (243, 10312), (324, 7734), (486, 5156), (648, 3867), (972, 2578), (1289, 1944)]