1800447584

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{4969}}^1$

素因数の和:5072

約数の個数: 72

約数和(自身を含む): 3896340840

約数和(自身を除く): 2095893256

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 67, 104, 134, 169, 208, 268, 338, 416, 536, 676, 871, 1072, 1352, 1742, 2144, 2704, 3484, 4969, 5408, 6968, 9938, 11323, 13936, 19876, 22646, 27872, 39752, 45292, 64597, 79504, 90584, 129194, 159008, 181168, 258388, 332923, 362336, 516776, 665846, 839761, 1033552, 1331692, 1679522, 2067104, 2663384, 3359044, 4327999, 5326768, 6718088, 8655998, 10653536, 13436176, 17311996, 26872352, 34623992, 56263987, 69247984, 112527974, 138495968, 225055948, 450111896, 900223792, 1800447584]

約数ペア:

[(1, 1800447584), (2, 900223792), (4, 450111896), (8, 225055948), (13, 138495968), (16, 112527974), (26, 69247984), (32, 56263987), (52, 34623992), (67, 26872352), (104, 17311996), (134, 13436176), (169, 10653536), (208, 8655998), (268, 6718088), (338, 5326768), (416, 4327999), (536, 3359044), (676, 2663384), (871, 2067104), (1072, 1679522), (1352, 1331692), (1742, 1033552), (2144, 839761), (2704, 665846), (3484, 516776), (4969, 362336), (5408, 332923), (6968, 258388), (9938, 181168), (11323, 159008), (13936, 129194), (19876, 90584), (22646, 79504), (27872, 64597), (39752, 45292)]