264538624

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2381}}^1$

素因数の和:2437

約数の個数: 80

約数和(自身を含む): 623817216

約数和(自身を除く): 359278592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 868, 896, 992, 1736, 1792, 1984, 2381, 3472, 3584, 3968, 4762, 6944, 7936, 9524, 13888, 15872, 16667, 19048, 27776, 33334, 38096, 55552, 66668, 73811, 76192, 111104, 133336, 147622, 152384, 266672, 295244, 304768, 516677, 533344, 590488, 609536, 1033354, 1066688, 1180976, 1219072, 2066708, 2133376, 2361952, 4133416, 4266752, 4723904, 8266832, 8533504, 9447808, 16533664, 18895616, 33067328, 37791232, 66134656, 132269312, 264538624]

約数ペア:

[(1, 264538624), (2, 132269312), (4, 66134656), (7, 37791232), (8, 33067328), (14, 18895616), (16, 16533664), (28, 9447808), (31, 8533504), (32, 8266832), (56, 4723904), (62, 4266752), (64, 4133416), (112, 2361952), (124, 2133376), (128, 2066708), (217, 1219072), (224, 1180976), (248, 1066688), (256, 1033354), (434, 609536), (448, 590488), (496, 533344), (512, 516677), (868, 304768), (896, 295244), (992, 266672), (1736, 152384), (1792, 147622), (1984, 133336), (2381, 111104), (3472, 76192), (3584, 73811), (3968, 66668), (4762, 55552), (6944, 38096), (7936, 33334), (9524, 27776), (13888, 19048), (15872, 16667)]