481136896

素因数分解:

$2^8\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 987202944

約数和(自身を除く): 506066048

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 103, 128, 142, 206, 256, 257, 284, 412, 514, 568, 824, 1028, 1136, 1648, 2056, 2272, 3296, 4112, 4544, 6592, 7313, 8224, 9088, 13184, 14626, 16448, 18176, 18247, 26368, 26471, 29252, 32896, 36494, 52942, 58504, 65792, 72988, 105884, 117008, 145976, 211768, 234016, 291952, 423536, 468032, 583904, 847072, 936064, 1167808, 1694144, 1872128, 1879441, 2335616, 3388288, 3758882, 4671232, 6776576, 7517764, 15035528, 30071056, 60142112, 120284224, 240568448, 481136896]

約数ペア:

[(1, 481136896), (2, 240568448), (4, 120284224), (8, 60142112), (16, 30071056), (32, 15035528), (64, 7517764), (71, 6776576), (103, 4671232), (128, 3758882), (142, 3388288), (206, 2335616), (256, 1879441), (257, 1872128), (284, 1694144), (412, 1167808), (514, 936064), (568, 847072), (824, 583904), (1028, 468032), (1136, 423536), (1648, 291952), (2056, 234016), (2272, 211768), (3296, 145976), (4112, 117008), (4544, 105884), (6592, 72988), (7313, 65792), (8224, 58504), (9088, 52942), (13184, 36494), (14626, 32896), (16448, 29252), (18176, 26471), (18247, 26368)]