128022888

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{108863}}^1$

素因数の和:108886

約数の個数: 48

約数和(自身を含む): 372314880

約数和(自身を除く): 244291992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 108863, 217726, 326589, 435452, 653178, 762041, 870904, 1306356, 1524082, 2286123, 2612712, 3048164, 4572246, 5334287, 6096328, 9144492, 10668574, 16002861, 18288984, 21337148, 32005722, 42674296, 64011444, 128022888]

約数ペア:

[(1, 128022888), (2, 64011444), (3, 42674296), (4, 32005722), (6, 21337148), (7, 18288984), (8, 16002861), (12, 10668574), (14, 9144492), (21, 6096328), (24, 5334287), (28, 4572246), (42, 3048164), (49, 2612712), (56, 2286123), (84, 1524082), (98, 1306356), (147, 870904), (168, 762041), (196, 653178), (294, 435452), (392, 326589), (588, 217726), (1176, 108863)]