648159232

素因数分解:

$2^{13}\times 7^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:249

約数の個数: 112

約数和(自身を含む): 1509857280

約数和(自身を除く): 861698048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 127, 128, 178, 224, 254, 256, 356, 448, 508, 512, 623, 712, 889, 896, 1016, 1024, 1246, 1424, 1778, 1792, 2032, 2048, 2492, 2848, 3556, 3584, 4064, 4096, 4984, 5696, 7112, 7168, 8128, 8192, 9968, 11303, 11392, 14224, 14336, 16256, 19936, 22606, 22784, 28448, 28672, 32512, 39872, 45212, 45568, 56896, 57344, 65024, 79121, 79744, 90424, 91136, 113792, 130048, 158242, 159488, 180848, 182272, 227584, 260096, 316484, 318976, 361696, 364544, 455168, 520192, 632968, 637952, 723392, 729088, 910336, 1040384, 1265936, 1275904, 1446784, 1820672, 2531872, 2551808, 2893568, 3641344, 5063744, 5103616, 5787136, 7282688, 10127488, 11574272, 20254976, 23148544, 40509952, 46297088, 81019904, 92594176, 162039808, 324079616, 648159232]

約数ペア:

[(1, 648159232), (2, 324079616), (4, 162039808), (7, 92594176), (8, 81019904), (14, 46297088), (16, 40509952), (28, 23148544), (32, 20254976), (56, 11574272), (64, 10127488), (89, 7282688), (112, 5787136), (127, 5103616), (128, 5063744), (178, 3641344), (224, 2893568), (254, 2551808), (256, 2531872), (356, 1820672), (448, 1446784), (508, 1275904), (512, 1265936), (623, 1040384), (712, 910336), (889, 729088), (896, 723392), (1016, 637952), (1024, 632968), (1246, 520192), (1424, 455168), (1778, 364544), (1792, 361696), (2032, 318976), (2048, 316484), (2492, 260096), (2848, 227584), (3556, 182272), (3584, 180848), (4064, 159488), (4096, 158242), (4984, 130048), (5696, 113792), (7112, 91136), (7168, 90424), (8128, 79744), (8192, 79121), (9968, 65024), (11303, 57344), (11392, 56896), (14224, 45568), (14336, 45212), (16256, 39872), (19936, 32512), (22606, 28672), (22784, 28448)]