2108275568

素因数分解:

$2^4\times 7^3\times {\mathrm{19}}^1\times {\mathrm{20219}}^1$

素因数の和:20267

約数の個数: 80

約数和(自身を含む): 5014560000

約数和(自身を除く): 2906284432

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 343, 392, 532, 686, 784, 931, 1064, 1372, 1862, 2128, 2744, 3724, 5488, 6517, 7448, 13034, 14896, 20219, 26068, 40438, 52136, 80876, 104272, 141533, 161752, 283066, 323504, 384161, 566132, 768322, 990731, 1132264, 1536644, 1981462, 2264528, 2689127, 3073288, 3962924, 5378254, 6146576, 6935117, 7925848, 10756508, 13870234, 15851696, 18823889, 21513016, 27740468, 37647778, 43026032, 55480936, 75295556, 110961872, 131767223, 150591112, 263534446, 301182224, 527068892, 1054137784, 2108275568]

約数ペア:

[(1, 2108275568), (2, 1054137784), (4, 527068892), (7, 301182224), (8, 263534446), (14, 150591112), (16, 131767223), (19, 110961872), (28, 75295556), (38, 55480936), (49, 43026032), (56, 37647778), (76, 27740468), (98, 21513016), (112, 18823889), (133, 15851696), (152, 13870234), (196, 10756508), (266, 7925848), (304, 6935117), (343, 6146576), (392, 5378254), (532, 3962924), (686, 3073288), (784, 2689127), (931, 2264528), (1064, 1981462), (1372, 1536644), (1862, 1132264), (2128, 990731), (2744, 768322), (3724, 566132), (5488, 384161), (6517, 323504), (7448, 283066), (13034, 161752), (14896, 141533), (20219, 104272), (26068, 80876), (40438, 52136)]