281201536

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:412

約数の個数: 128

約数和(自身を含む): 707765760

約数和(自身を除く): 426564224

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 103, 112, 128, 154, 176, 206, 224, 277, 308, 352, 412, 448, 554, 616, 704, 721, 824, 896, 1108, 1133, 1232, 1408, 1442, 1648, 1939, 2216, 2266, 2464, 2884, 3047, 3296, 3878, 4432, 4532, 4928, 5768, 6094, 6592, 7756, 7931, 8864, 9064, 9856, 11536, 12188, 13184, 15512, 15862, 17728, 18128, 21329, 23072, 24376, 28531, 31024, 31724, 35456, 36256, 42658, 46144, 48752, 57062, 62048, 63448, 72512, 85316, 92288, 97504, 114124, 124096, 126896, 145024, 170632, 195008, 199717, 228248, 248192, 253792, 313841, 341264, 390016, 399434, 456496, 507584, 627682, 682528, 798868, 912992, 1015168, 1255364, 1365056, 1597736, 1825984, 2196887, 2510728, 2730112, 3195472, 3651968, 4393774, 5021456, 6390944, 8787548, 10042912, 12781888, 17575096, 20085824, 25563776, 35150192, 40171648, 70300384, 140600768, 281201536]

約数ペア:

[(1, 281201536), (2, 140600768), (4, 70300384), (7, 40171648), (8, 35150192), (11, 25563776), (14, 20085824), (16, 17575096), (22, 12781888), (28, 10042912), (32, 8787548), (44, 6390944), (56, 5021456), (64, 4393774), (77, 3651968), (88, 3195472), (103, 2730112), (112, 2510728), (128, 2196887), (154, 1825984), (176, 1597736), (206, 1365056), (224, 1255364), (277, 1015168), (308, 912992), (352, 798868), (412, 682528), (448, 627682), (554, 507584), (616, 456496), (704, 399434), (721, 390016), (824, 341264), (896, 313841), (1108, 253792), (1133, 248192), (1232, 228248), (1408, 199717), (1442, 195008), (1648, 170632), (1939, 145024), (2216, 126896), (2266, 124096), (2464, 114124), (2884, 97504), (3047, 92288), (3296, 85316), (3878, 72512), (4432, 63448), (4532, 62048), (4928, 57062), (5768, 48752), (6094, 46144), (6592, 42658), (7756, 36256), (7931, 35456), (8864, 31724), (9064, 31024), (9856, 28531), (11536, 24376), (12188, 23072), (13184, 21329), (15512, 18128), (15862, 17728)]