16503744

素因数分解:

$2^6\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1999}}^1$

素因数の和:2057

約数の個数: 56

約数和(自身を含む): 44704000

約数和(自身を除く): 28200256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 129, 172, 192, 258, 344, 516, 688, 1032, 1376, 1999, 2064, 2752, 3998, 4128, 5997, 7996, 8256, 11994, 15992, 23988, 31984, 47976, 63968, 85957, 95952, 127936, 171914, 191904, 257871, 343828, 383808, 515742, 687656, 1031484, 1375312, 2062968, 2750624, 4125936, 5501248, 8251872, 16503744]

約数ペア:

[(1, 16503744), (2, 8251872), (3, 5501248), (4, 4125936), (6, 2750624), (8, 2062968), (12, 1375312), (16, 1031484), (24, 687656), (32, 515742), (43, 383808), (48, 343828), (64, 257871), (86, 191904), (96, 171914), (129, 127936), (172, 95952), (192, 85957), (258, 63968), (344, 47976), (516, 31984), (688, 23988), (1032, 15992), (1376, 11994), (1999, 8256), (2064, 7996), (2752, 5997), (3998, 4128)]