16287968

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 33312384

約数和(自身を除く): 17024416

約数列:

[1, 2, 4, 8, 16, 32, 67, 71, 107, 134, 142, 214, 268, 284, 428, 536, 568, 856, 1072, 1136, 1712, 2144, 2272, 3424, 4757, 7169, 7597, 9514, 14338, 15194, 19028, 28676, 30388, 38056, 57352, 60776, 76112, 114704, 121552, 152224, 229408, 243104, 508999, 1017998, 2035996, 4071992, 8143984, 16287968]

約数ペア:

[(1, 16287968), (2, 8143984), (4, 4071992), (8, 2035996), (16, 1017998), (32, 508999), (67, 243104), (71, 229408), (107, 152224), (134, 121552), (142, 114704), (214, 76112), (268, 60776), (284, 57352), (428, 38056), (536, 30388), (568, 28676), (856, 19028), (1072, 15194), (1136, 14338), (1712, 9514), (2144, 7597), (2272, 7169), (3424, 4757)]