159664128

素因数分解:

$2^{11}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1999}}^1$

素因数の和:2037

約数の個数: 96

約数和(自身を含む): 458640000

約数和(自身を除く): 298975872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 512, 624, 768, 832, 1024, 1248, 1536, 1664, 1999, 2048, 2496, 3072, 3328, 3998, 4992, 5997, 6144, 6656, 7996, 9984, 11994, 13312, 15992, 19968, 23988, 25987, 26624, 31984, 39936, 47976, 51974, 63968, 77961, 79872, 95952, 103948, 127936, 155922, 191904, 207896, 255872, 311844, 383808, 415792, 511744, 623688, 767616, 831584, 1023488, 1247376, 1535232, 1663168, 2046976, 2494752, 3070464, 3326336, 4093952, 4989504, 6140928, 6652672, 9979008, 12281856, 13305344, 19958016, 26610688, 39916032, 53221376, 79832064, 159664128]

約数ペア:

[(1, 159664128), (2, 79832064), (3, 53221376), (4, 39916032), (6, 26610688), (8, 19958016), (12, 13305344), (13, 12281856), (16, 9979008), (24, 6652672), (26, 6140928), (32, 4989504), (39, 4093952), (48, 3326336), (52, 3070464), (64, 2494752), (78, 2046976), (96, 1663168), (104, 1535232), (128, 1247376), (156, 1023488), (192, 831584), (208, 767616), (256, 623688), (312, 511744), (384, 415792), (416, 383808), (512, 311844), (624, 255872), (768, 207896), (832, 191904), (1024, 155922), (1248, 127936), (1536, 103948), (1664, 95952), (1999, 79872), (2048, 77961), (2496, 63968), (3072, 51974), (3328, 47976), (3998, 39936), (4992, 31984), (5997, 26624), (6144, 25987), (6656, 23988), (7996, 19968), (9984, 15992), (11994, 13312)]