271871488

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2447}}^1$

素因数の和:2503

約数の個数: 80

約数和(自身を含む): 641101824

約数和(自身を除く): 369230336

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, 2447, 3472, 3584, 3968, 4894, 6944, 7936, 9788, 13888, 15872, 17129, 19576, 27776, 34258, 39152, 55552, 68516, 75857, 78304, 111104, 137032, 151714, 156608, 274064, 303428, 313216, 530999, 548128, 606856, 626432, 1061998, 1096256, 1213712, 1252864, 2123996, 2192512, 2427424, 4247992, 4385024, 4854848, 8495984, 8770048, 9709696, 16991968, 19419392, 33983936, 38838784, 67967872, 135935744, 271871488]

約数ペア:

[(1, 271871488), (2, 135935744), (4, 67967872), (7, 38838784), (8, 33983936), (14, 19419392), (16, 16991968), (28, 9709696), (31, 8770048), (32, 8495984), (56, 4854848), (62, 4385024), (64, 4247992), (112, 2427424), (124, 2192512), (128, 2123996), (217, 1252864), (224, 1213712), (248, 1096256), (256, 1061998), (434, 626432), (448, 606856), (496, 548128), (512, 530999), (868, 313216), (896, 303428), (992, 274064), (1736, 156608), (1792, 151714), (1984, 137032), (2447, 111104), (3472, 78304), (3584, 75857), (3968, 68516), (4894, 55552), (6944, 39152), (7936, 34258), (9788, 27776), (13888, 19576), (15872, 17129)]