2663248

素因数分解:

$2^4\times 7^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:144

約数の個数: 60

約数和(自身を含む): 6219840

約数和(自身を除く): 3556592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 49, 56, 79, 86, 98, 112, 158, 172, 196, 301, 316, 344, 392, 553, 602, 632, 688, 784, 1106, 1204, 1264, 2107, 2212, 2408, 3397, 3871, 4214, 4424, 4816, 6794, 7742, 8428, 8848, 13588, 15484, 16856, 23779, 27176, 30968, 33712, 47558, 54352, 61936, 95116, 166453, 190232, 332906, 380464, 665812, 1331624, 2663248]

約数ペア:

[(1, 2663248), (2, 1331624), (4, 665812), (7, 380464), (8, 332906), (14, 190232), (16, 166453), (28, 95116), (43, 61936), (49, 54352), (56, 47558), (79, 33712), (86, 30968), (98, 27176), (112, 23779), (158, 16856), (172, 15484), (196, 13588), (301, 8848), (316, 8428), (344, 7742), (392, 6794), (553, 4816), (602, 4424), (632, 4214), (688, 3871), (784, 3397), (1106, 2408), (1204, 2212), (1264, 2107)]