489475168

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{168089}}^1$

素因数の和:168119

約数の個数: 48

約数和(自身を含む): 1186043040

約数和(自身を除く): 696567872

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 168089, 336178, 672356, 1176623, 1344712, 2185157, 2353246, 2689424, 4370314, 4706492, 5378848, 8740628, 9412984, 15296099, 17481256, 18825968, 30592198, 34962512, 37651936, 61184396, 69925024, 122368792, 244737584, 489475168]

約数ペア:

[(1, 489475168), (2, 244737584), (4, 122368792), (7, 69925024), (8, 61184396), (13, 37651936), (14, 34962512), (16, 30592198), (26, 18825968), (28, 17481256), (32, 15296099), (52, 9412984), (56, 8740628), (91, 5378848), (104, 4706492), (112, 4370314), (182, 2689424), (208, 2353246), (224, 2185157), (364, 1344712), (416, 1176623), (728, 672356), (1456, 336178), (2912, 168089)]