131517568

素因数分解:

$2^7\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1613}}^1$

素因数の和:1654

約数の個数: 96

約数和(自身を含む): 328432860

約数和(自身を除く): 196915292

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 364, 392, 416, 448, 637, 728, 784, 832, 896, 1274, 1456, 1568, 1613, 1664, 2548, 2912, 3136, 3226, 5096, 5824, 6272, 6452, 10192, 11291, 11648, 12904, 20384, 20969, 22582, 25808, 40768, 41938, 45164, 51616, 79037, 81536, 83876, 90328, 103232, 146783, 158074, 167752, 180656, 206464, 293566, 316148, 335504, 361312, 587132, 632296, 671008, 722624, 1027481, 1174264, 1264592, 1342016, 1445248, 2054962, 2348528, 2529184, 2684032, 4109924, 4697056, 5058368, 8219848, 9394112, 10116736, 16439696, 18788224, 32879392, 65758784, 131517568]

約数ペア:

[(1, 131517568), (2, 65758784), (4, 32879392), (7, 18788224), (8, 16439696), (13, 10116736), (14, 9394112), (16, 8219848), (26, 5058368), (28, 4697056), (32, 4109924), (49, 2684032), (52, 2529184), (56, 2348528), (64, 2054962), (91, 1445248), (98, 1342016), (104, 1264592), (112, 1174264), (128, 1027481), (182, 722624), (196, 671008), (208, 632296), (224, 587132), (364, 361312), (392, 335504), (416, 316148), (448, 293566), (637, 206464), (728, 180656), (784, 167752), (832, 158074), (896, 146783), (1274, 103232), (1456, 90328), (1568, 83876), (1613, 81536), (1664, 79037), (2548, 51616), (2912, 45164), (3136, 41938), (3226, 40768), (5096, 25808), (5824, 22582), (6272, 20969), (6452, 20384), (10192, 12904), (11291, 11648)]