124878208

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:256

約数の個数: 128

約数和(自身を含む): 312560640

約数和(自身を除く): 187682432

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 71, 91, 104, 112, 128, 142, 151, 182, 208, 224, 284, 302, 364, 416, 448, 497, 568, 604, 728, 832, 896, 923, 994, 1057, 1136, 1208, 1456, 1664, 1846, 1963, 1988, 2114, 2272, 2416, 2912, 3692, 3926, 3976, 4228, 4544, 4832, 5824, 6461, 7384, 7852, 7952, 8456, 9088, 9664, 10721, 11648, 12922, 13741, 14768, 15704, 15904, 16912, 19328, 21442, 25844, 27482, 29536, 31408, 31808, 33824, 42884, 51688, 54964, 59072, 62816, 63616, 67648, 75047, 85768, 103376, 109928, 118144, 125632, 135296, 139373, 150094, 171536, 206752, 219856, 251264, 278746, 300188, 343072, 413504, 439712, 557492, 600376, 686144, 827008, 879424, 975611, 1114984, 1200752, 1372288, 1758848, 1951222, 2229968, 2401504, 3902444, 4459936, 4803008, 7804888, 8919872, 9606016, 15609776, 17839744, 31219552, 62439104, 124878208]

約数ペア:

[(1, 124878208), (2, 62439104), (4, 31219552), (7, 17839744), (8, 15609776), (13, 9606016), (14, 8919872), (16, 7804888), (26, 4803008), (28, 4459936), (32, 3902444), (52, 2401504), (56, 2229968), (64, 1951222), (71, 1758848), (91, 1372288), (104, 1200752), (112, 1114984), (128, 975611), (142, 879424), (151, 827008), (182, 686144), (208, 600376), (224, 557492), (284, 439712), (302, 413504), (364, 343072), (416, 300188), (448, 278746), (497, 251264), (568, 219856), (604, 206752), (728, 171536), (832, 150094), (896, 139373), (923, 135296), (994, 125632), (1057, 118144), (1136, 109928), (1208, 103376), (1456, 85768), (1664, 75047), (1846, 67648), (1963, 63616), (1988, 62816), (2114, 59072), (2272, 54964), (2416, 51688), (2912, 42884), (3692, 33824), (3926, 31808), (3976, 31408), (4228, 29536), (4544, 27482), (4832, 25844), (5824, 21442), (6461, 19328), (7384, 16912), (7852, 15904), (7952, 15704), (8456, 14768), (9088, 13741), (9664, 12922), (10721, 11648)]