128382016

素因数分解:

$2^6\times 7^1\times {\mathrm{509}}^1\times {\mathrm{563}}^1$

素因数の和:1091

約数の個数: 56

約数和(自身を含む): 292242240

約数和(自身を除く): 163860224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 509, 563, 1018, 1126, 2036, 2252, 3563, 3941, 4072, 4504, 7126, 7882, 8144, 9008, 14252, 15764, 16288, 18016, 28504, 31528, 32576, 36032, 57008, 63056, 114016, 126112, 228032, 252224, 286567, 573134, 1146268, 2005969, 2292536, 4011938, 4585072, 8023876, 9170144, 16047752, 18340288, 32095504, 64191008, 128382016]

約数ペア:

[(1, 128382016), (2, 64191008), (4, 32095504), (7, 18340288), (8, 16047752), (14, 9170144), (16, 8023876), (28, 4585072), (32, 4011938), (56, 2292536), (64, 2005969), (112, 1146268), (224, 573134), (448, 286567), (509, 252224), (563, 228032), (1018, 126112), (1126, 114016), (2036, 63056), (2252, 57008), (3563, 36032), (3941, 32576), (4072, 31528), (4504, 28504), (7126, 18016), (7882, 16288), (8144, 15764), (9008, 14252)]