239679648

素因数分解:

$2^5\times 3^5\times {\mathrm{13}}^1\times {\mathrm{2371}}^1$

素因数の和:2409

約数の個数: 144

約数和(自身を含む): 761525856

約数和(自身を除く): 521846208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 208, 216, 234, 243, 288, 312, 324, 351, 416, 432, 468, 486, 624, 648, 702, 864, 936, 972, 1053, 1248, 1296, 1404, 1872, 1944, 2106, 2371, 2592, 2808, 3159, 3744, 3888, 4212, 4742, 5616, 6318, 7113, 7776, 8424, 9484, 11232, 12636, 14226, 16848, 18968, 21339, 25272, 28452, 30823, 33696, 37936, 42678, 50544, 56904, 61646, 64017, 75872, 85356, 92469, 101088, 113808, 123292, 128034, 170712, 184938, 192051, 227616, 246584, 256068, 277407, 341424, 369876, 384102, 493168, 512136, 554814, 576153, 682848, 739752, 768204, 832221, 986336, 1024272, 1109628, 1152306, 1479504, 1536408, 1664442, 2048544, 2219256, 2304612, 2496663, 2959008, 3072816, 3328884, 4438512, 4609224, 4993326, 6145632, 6657768, 7489989, 8877024, 9218448, 9986652, 13315536, 14979978, 18436896, 19973304, 26631072, 29959956, 39946608, 59919912, 79893216, 119839824, 239679648]

約数ペア:

[(1, 239679648), (2, 119839824), (3, 79893216), (4, 59919912), (6, 39946608), (8, 29959956), (9, 26631072), (12, 19973304), (13, 18436896), (16, 14979978), (18, 13315536), (24, 9986652), (26, 9218448), (27, 8877024), (32, 7489989), (36, 6657768), (39, 6145632), (48, 4993326), (52, 4609224), (54, 4438512), (72, 3328884), (78, 3072816), (81, 2959008), (96, 2496663), (104, 2304612), (108, 2219256), (117, 2048544), (144, 1664442), (156, 1536408), (162, 1479504), (208, 1152306), (216, 1109628), (234, 1024272), (243, 986336), (288, 832221), (312, 768204), (324, 739752), (351, 682848), (416, 576153), (432, 554814), (468, 512136), (486, 493168), (624, 384102), (648, 369876), (702, 341424), (864, 277407), (936, 256068), (972, 246584), (1053, 227616), (1248, 192051), (1296, 184938), (1404, 170712), (1872, 128034), (1944, 123292), (2106, 113808), (2371, 101088), (2592, 92469), (2808, 85356), (3159, 75872), (3744, 64017), (3888, 61646), (4212, 56904), (4742, 50544), (5616, 42678), (6318, 37936), (7113, 33696), (7776, 30823), (8424, 28452), (9484, 25272), (11232, 21339), (12636, 18968), (14226, 16848)]