25656592

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:248

約数の個数: 80

約数和(自身を含む): 57996288

約数和(自身を除く): 32339696

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 31, 46, 52, 62, 92, 104, 124, 173, 184, 208, 248, 299, 346, 368, 403, 496, 598, 692, 713, 806, 1196, 1384, 1426, 1612, 2249, 2392, 2768, 2852, 3224, 3979, 4498, 4784, 5363, 5704, 6448, 7958, 8996, 9269, 10726, 11408, 15916, 17992, 18538, 21452, 31832, 35984, 37076, 42904, 51727, 63664, 69719, 74152, 85808, 103454, 123349, 139438, 148304, 206908, 246698, 278876, 413816, 493396, 557752, 827632, 986792, 1115504, 1603537, 1973584, 3207074, 6414148, 12828296, 25656592]

約数ペア:

[(1, 25656592), (2, 12828296), (4, 6414148), (8, 3207074), (13, 1973584), (16, 1603537), (23, 1115504), (26, 986792), (31, 827632), (46, 557752), (52, 493396), (62, 413816), (92, 278876), (104, 246698), (124, 206908), (173, 148304), (184, 139438), (208, 123349), (248, 103454), (299, 85808), (346, 74152), (368, 69719), (403, 63664), (496, 51727), (598, 42904), (692, 37076), (713, 35984), (806, 31832), (1196, 21452), (1384, 18538), (1426, 17992), (1612, 15916), (2249, 11408), (2392, 10726), (2768, 9269), (2852, 8996), (3224, 7958), (3979, 6448), (4498, 5704), (4784, 5363)]