128764416

素因数分解:

$2^9\times 3^1\times {\mathrm{11}}^1\times {\mathrm{7621}}^1$

素因数の和:7653

約数の個数: 80

約数和(自身を含む): 374270688

約数和(自身を除く): 245506272

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 352, 384, 512, 528, 704, 768, 1056, 1408, 1536, 2112, 2816, 4224, 5632, 7621, 8448, 15242, 16896, 22863, 30484, 45726, 60968, 83831, 91452, 121936, 167662, 182904, 243872, 251493, 335324, 365808, 487744, 502986, 670648, 731616, 975488, 1005972, 1341296, 1463232, 1950976, 2011944, 2682592, 2926464, 3901952, 4023888, 5365184, 5852928, 8047776, 10730368, 11705856, 16095552, 21460736, 32191104, 42921472, 64382208, 128764416]

約数ペア:

[(1, 128764416), (2, 64382208), (3, 42921472), (4, 32191104), (6, 21460736), (8, 16095552), (11, 11705856), (12, 10730368), (16, 8047776), (22, 5852928), (24, 5365184), (32, 4023888), (33, 3901952), (44, 2926464), (48, 2682592), (64, 2011944), (66, 1950976), (88, 1463232), (96, 1341296), (128, 1005972), (132, 975488), (176, 731616), (192, 670648), (256, 502986), (264, 487744), (352, 365808), (384, 335324), (512, 251493), (528, 243872), (704, 182904), (768, 167662), (1056, 121936), (1408, 91452), (1536, 83831), (2112, 60968), (2816, 45726), (4224, 30484), (5632, 22863), (7621, 16896), (8448, 15242)]