427936768

素因数分解:

$2^{10}\times 7^1\times {\mathrm{227}}^1\times {\mathrm{263}}^1$

素因数の和:517

約数の個数: 88

約数和(自身を含む): 985704192

約数和(自身を除く): 557767424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 227, 256, 263, 448, 454, 512, 526, 896, 908, 1024, 1052, 1589, 1792, 1816, 1841, 2104, 3178, 3584, 3632, 3682, 4208, 6356, 7168, 7264, 7364, 8416, 12712, 14528, 14728, 16832, 25424, 29056, 29456, 33664, 50848, 58112, 58912, 59701, 67328, 101696, 116224, 117824, 119402, 134656, 203392, 232448, 235648, 238804, 269312, 406784, 417907, 471296, 477608, 813568, 835814, 942592, 955216, 1627136, 1671628, 1885184, 1910432, 3343256, 3820864, 6686512, 7641728, 13373024, 15283456, 26746048, 30566912, 53492096, 61133824, 106984192, 213968384, 427936768]

約数ペア:

[(1, 427936768), (2, 213968384), (4, 106984192), (7, 61133824), (8, 53492096), (14, 30566912), (16, 26746048), (28, 15283456), (32, 13373024), (56, 7641728), (64, 6686512), (112, 3820864), (128, 3343256), (224, 1910432), (227, 1885184), (256, 1671628), (263, 1627136), (448, 955216), (454, 942592), (512, 835814), (526, 813568), (896, 477608), (908, 471296), (1024, 417907), (1052, 406784), (1589, 269312), (1792, 238804), (1816, 235648), (1841, 232448), (2104, 203392), (3178, 134656), (3584, 119402), (3632, 117824), (3682, 116224), (4208, 101696), (6356, 67328), (7168, 59701), (7264, 58912), (7364, 58112), (8416, 50848), (12712, 33664), (14528, 29456), (14728, 29056), (16832, 25424)]