639730944

素因数分解:

$2^8\times 3^2\times {\mathrm{17}}^1\times {\mathrm{16333}}^1$

素因数の和:16372

約数の個数: 108

約数和(自身を含む): 1953121716

約数和(自身を除く): 1313390772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 128, 136, 144, 153, 192, 204, 256, 272, 288, 306, 384, 408, 544, 576, 612, 768, 816, 1088, 1152, 1224, 1632, 2176, 2304, 2448, 3264, 4352, 4896, 6528, 9792, 13056, 16333, 19584, 32666, 39168, 48999, 65332, 97998, 130664, 146997, 195996, 261328, 277661, 293994, 391992, 522656, 555322, 587988, 783984, 832983, 1045312, 1110644, 1175976, 1567968, 1665966, 2090624, 2221288, 2351952, 2498949, 3135936, 3331932, 4181248, 4442576, 4703904, 4997898, 6271872, 6663864, 8885152, 9407808, 9995796, 12543744, 13327728, 17770304, 18815616, 19991592, 26655456, 35540608, 37631232, 39983184, 53310912, 71081216, 79966368, 106621824, 159932736, 213243648, 319865472, 639730944]

約数ペア:

[(1, 639730944), (2, 319865472), (3, 213243648), (4, 159932736), (6, 106621824), (8, 79966368), (9, 71081216), (12, 53310912), (16, 39983184), (17, 37631232), (18, 35540608), (24, 26655456), (32, 19991592), (34, 18815616), (36, 17770304), (48, 13327728), (51, 12543744), (64, 9995796), (68, 9407808), (72, 8885152), (96, 6663864), (102, 6271872), (128, 4997898), (136, 4703904), (144, 4442576), (153, 4181248), (192, 3331932), (204, 3135936), (256, 2498949), (272, 2351952), (288, 2221288), (306, 2090624), (384, 1665966), (408, 1567968), (544, 1175976), (576, 1110644), (612, 1045312), (768, 832983), (816, 783984), (1088, 587988), (1152, 555322), (1224, 522656), (1632, 391992), (2176, 293994), (2304, 277661), (2448, 261328), (3264, 195996), (4352, 146997), (4896, 130664), (6528, 97998), (9792, 65332), (13056, 48999), (16333, 39168), (19584, 32666)]