129643136

素因数分解:

$2^7\times 7^1\times {\mathrm{257}}^1\times {\mathrm{563}}^1$

素因数の和:841

約数の個数: 64

約数和(自身を含む): 296844480

約数和(自身を除く): 167201344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 257, 448, 514, 563, 896, 1028, 1126, 1799, 2056, 2252, 3598, 3941, 4112, 4504, 7196, 7882, 8224, 9008, 14392, 15764, 16448, 18016, 28784, 31528, 32896, 36032, 57568, 63056, 72064, 115136, 126112, 144691, 230272, 252224, 289382, 504448, 578764, 1012837, 1157528, 2025674, 2315056, 4051348, 4630112, 8102696, 9260224, 16205392, 18520448, 32410784, 64821568, 129643136]

約数ペア:

[(1, 129643136), (2, 64821568), (4, 32410784), (7, 18520448), (8, 16205392), (14, 9260224), (16, 8102696), (28, 4630112), (32, 4051348), (56, 2315056), (64, 2025674), (112, 1157528), (128, 1012837), (224, 578764), (257, 504448), (448, 289382), (514, 252224), (563, 230272), (896, 144691), (1028, 126112), (1126, 115136), (1799, 72064), (2056, 63056), (2252, 57568), (3598, 36032), (3941, 32896), (4112, 31528), (4504, 28784), (7196, 18016), (7882, 16448), (8224, 15764), (9008, 14392)]