139739392

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 303329600

約数和(自身を除く): 163590208

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 199, 208, 211, 256, 398, 416, 422, 796, 832, 844, 1592, 1664, 1688, 2587, 2743, 3184, 3328, 3376, 5174, 5486, 6368, 6752, 10348, 10972, 12736, 13504, 20696, 21944, 25472, 27008, 41392, 41989, 43888, 50944, 54016, 82784, 83978, 87776, 165568, 167956, 175552, 331136, 335912, 351104, 545857, 662272, 671824, 702208, 1091714, 1343648, 2183428, 2687296, 4366856, 5374592, 8733712, 10749184, 17467424, 34934848, 69869696, 139739392]

約数ペア:

[(1, 139739392), (2, 69869696), (4, 34934848), (8, 17467424), (13, 10749184), (16, 8733712), (26, 5374592), (32, 4366856), (52, 2687296), (64, 2183428), (104, 1343648), (128, 1091714), (199, 702208), (208, 671824), (211, 662272), (256, 545857), (398, 351104), (416, 335912), (422, 331136), (796, 175552), (832, 167956), (844, 165568), (1592, 87776), (1664, 83978), (1688, 82784), (2587, 54016), (2743, 50944), (3184, 43888), (3328, 41989), (3376, 41392), (5174, 27008), (5486, 25472), (6368, 21944), (6752, 20696), (10348, 13504), (10972, 12736)]