2688696

素因数分解:

$2^3\times 3^2\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 7371000

約数和(自身を除く): 4682304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 107, 214, 321, 349, 428, 642, 698, 856, 963, 1047, 1284, 1396, 1926, 2094, 2568, 2792, 3141, 3852, 4188, 6282, 7704, 8376, 12564, 25128, 37343, 74686, 112029, 149372, 224058, 298744, 336087, 448116, 672174, 896232, 1344348, 2688696]

約数ペア:

[(1, 2688696), (2, 1344348), (3, 896232), (4, 672174), (6, 448116), (8, 336087), (9, 298744), (12, 224058), (18, 149372), (24, 112029), (36, 74686), (72, 37343), (107, 25128), (214, 12564), (321, 8376), (349, 7704), (428, 6282), (642, 4188), (698, 3852), (856, 3141), (963, 2792), (1047, 2568), (1284, 2094), (1396, 1926)]