130961488

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:512

約数の個数: 80

約数和(自身を含む): 301694976

約数和(自身を除く): 170733488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 71, 86, 112, 142, 172, 284, 301, 344, 383, 497, 568, 602, 688, 766, 994, 1136, 1204, 1532, 1988, 2408, 2681, 3053, 3064, 3976, 4816, 5362, 6106, 6128, 7952, 10724, 12212, 16469, 21371, 21448, 24424, 27193, 32938, 42742, 42896, 48848, 54386, 65876, 85484, 108772, 115283, 131752, 170968, 190351, 217544, 230566, 263504, 341936, 380702, 435088, 461132, 761404, 922264, 1169299, 1522808, 1844528, 2338598, 3045616, 4677196, 8185093, 9354392, 16370186, 18708784, 32740372, 65480744, 130961488]

約数ペア:

[(1, 130961488), (2, 65480744), (4, 32740372), (7, 18708784), (8, 16370186), (14, 9354392), (16, 8185093), (28, 4677196), (43, 3045616), (56, 2338598), (71, 1844528), (86, 1522808), (112, 1169299), (142, 922264), (172, 761404), (284, 461132), (301, 435088), (344, 380702), (383, 341936), (497, 263504), (568, 230566), (602, 217544), (688, 190351), (766, 170968), (994, 131752), (1136, 115283), (1204, 108772), (1532, 85484), (1988, 65876), (2408, 54386), (2681, 48848), (3053, 42896), (3064, 42742), (3976, 32938), (4816, 27193), (5362, 24424), (6106, 21448), (6128, 21371), (7952, 16469), (10724, 12212)]