16478976

素因数分解:

$2^8\times 3^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 44968000

約数和(自身を除く): 28489024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 256, 258, 344, 384, 499, 516, 688, 768, 998, 1032, 1376, 1497, 1996, 2064, 2752, 2994, 3992, 4128, 5504, 5988, 7984, 8256, 11008, 11976, 15968, 16512, 21457, 23952, 31936, 33024, 42914, 47904, 63872, 64371, 85828, 95808, 127744, 128742, 171656, 191616, 257484, 343312, 383232, 514968, 686624, 1029936, 1373248, 2059872, 2746496, 4119744, 5492992, 8239488, 16478976]

約数ペア:

[(1, 16478976), (2, 8239488), (3, 5492992), (4, 4119744), (6, 2746496), (8, 2059872), (12, 1373248), (16, 1029936), (24, 686624), (32, 514968), (43, 383232), (48, 343312), (64, 257484), (86, 191616), (96, 171656), (128, 128742), (129, 127744), (172, 95808), (192, 85828), (256, 64371), (258, 63872), (344, 47904), (384, 42914), (499, 33024), (516, 31936), (688, 23952), (768, 21457), (998, 16512), (1032, 15968), (1376, 11976), (1497, 11008), (1996, 8256), (2064, 7984), (2752, 5988), (2994, 5504), (3992, 4128)]