2109132368

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{2879}}^1$

素因数の和:3136

約数の個数: 80

約数和(自身を含む): 4845404160

約数和(自身を除く): 2736271792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 211, 217, 248, 422, 434, 496, 844, 868, 1477, 1688, 1736, 2879, 2954, 3376, 3472, 5758, 5908, 6541, 11516, 11816, 13082, 20153, 23032, 23632, 26164, 40306, 45787, 46064, 52328, 80612, 89249, 91574, 104656, 161224, 178498, 183148, 322448, 356996, 366296, 607469, 624743, 713992, 732592, 1214938, 1249486, 1427984, 2429876, 2498972, 4252283, 4859752, 4997944, 8504566, 9719504, 9995888, 17009132, 18831539, 34018264, 37663078, 68036528, 75326156, 131820773, 150652312, 263641546, 301304624, 527283092, 1054566184, 2109132368]

約数ペア:

[(1, 2109132368), (2, 1054566184), (4, 527283092), (7, 301304624), (8, 263641546), (14, 150652312), (16, 131820773), (28, 75326156), (31, 68036528), (56, 37663078), (62, 34018264), (112, 18831539), (124, 17009132), (211, 9995888), (217, 9719504), (248, 8504566), (422, 4997944), (434, 4859752), (496, 4252283), (844, 2498972), (868, 2429876), (1477, 1427984), (1688, 1249486), (1736, 1214938), (2879, 732592), (2954, 713992), (3376, 624743), (3472, 607469), (5758, 366296), (5908, 356996), (6541, 322448), (11516, 183148), (11816, 178498), (13082, 161224), (20153, 104656), (23032, 91574), (23632, 89249), (26164, 80612), (40306, 52328), (45787, 46064)]