131056576

素因数分解:

$2^6\times 7^2\times {\mathrm{23}}^2\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 126

約数和(自身を含む): 320253360

約数和(自身を除く): 189196784

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 64, 79, 92, 98, 112, 158, 161, 184, 196, 224, 316, 322, 368, 392, 448, 529, 553, 632, 644, 736, 784, 1058, 1106, 1127, 1264, 1288, 1472, 1568, 1817, 2116, 2212, 2254, 2528, 2576, 3136, 3634, 3703, 3871, 4232, 4424, 4508, 5056, 5152, 7268, 7406, 7742, 8464, 8848, 9016, 10304, 12719, 14536, 14812, 15484, 16928, 17696, 18032, 25438, 25921, 29072, 29624, 30968, 33856, 35392, 36064, 41791, 50876, 51842, 58144, 59248, 61936, 72128, 83582, 89033, 101752, 103684, 116288, 118496, 123872, 167164, 178066, 203504, 207368, 236992, 247744, 292537, 334328, 356132, 407008, 414736, 585074, 668656, 712264, 814016, 829472, 1170148, 1337312, 1424528, 1658944, 2047759, 2340296, 2674624, 2849056, 4095518, 4680592, 5698112, 8191036, 9361184, 16382072, 18722368, 32764144, 65528288, 131056576]

約数ペア:

[(1, 131056576), (2, 65528288), (4, 32764144), (7, 18722368), (8, 16382072), (14, 9361184), (16, 8191036), (23, 5698112), (28, 4680592), (32, 4095518), (46, 2849056), (49, 2674624), (56, 2340296), (64, 2047759), (79, 1658944), (92, 1424528), (98, 1337312), (112, 1170148), (158, 829472), (161, 814016), (184, 712264), (196, 668656), (224, 585074), (316, 414736), (322, 407008), (368, 356132), (392, 334328), (448, 292537), (529, 247744), (553, 236992), (632, 207368), (644, 203504), (736, 178066), (784, 167164), (1058, 123872), (1106, 118496), (1127, 116288), (1264, 103684), (1288, 101752), (1472, 89033), (1568, 83582), (1817, 72128), (2116, 61936), (2212, 59248), (2254, 58144), (2528, 51842), (2576, 50876), (3136, 41791), (3634, 36064), (3703, 35392), (3871, 33856), (4232, 30968), (4424, 29624), (4508, 29072), (5056, 25921), (5152, 25438), (7268, 18032), (7406, 17696), (7742, 16928), (8464, 15484), (8848, 14812), (9016, 14536), (10304, 12719)]