2611648

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:141

約数の個数: 56

約数和(自身を含む): 5789168

約数和(自身を除く): 3177520

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 73, 86, 104, 146, 172, 208, 292, 344, 416, 559, 584, 688, 832, 949, 1118, 1168, 1376, 1898, 2236, 2336, 2752, 3139, 3796, 4472, 4672, 6278, 7592, 8944, 12556, 15184, 17888, 25112, 30368, 35776, 40807, 50224, 60736, 81614, 100448, 163228, 200896, 326456, 652912, 1305824, 2611648]

約数ペア:

[(1, 2611648), (2, 1305824), (4, 652912), (8, 326456), (13, 200896), (16, 163228), (26, 100448), (32, 81614), (43, 60736), (52, 50224), (64, 40807), (73, 35776), (86, 30368), (104, 25112), (146, 17888), (172, 15184), (208, 12556), (292, 8944), (344, 7592), (416, 6278), (559, 4672), (584, 4472), (688, 3796), (832, 3139), (949, 2752), (1118, 2336), (1168, 2236), (1376, 1898)]