1819720344

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{71}}^2\times {\mathrm{89}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 5052666600

約数和(自身を除く): 3232946256

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 71, 78, 89, 104, 142, 156, 169, 178, 213, 267, 284, 312, 338, 356, 426, 507, 534, 568, 676, 712, 852, 923, 1014, 1068, 1157, 1352, 1704, 1846, 2028, 2136, 2314, 2769, 3471, 3692, 4056, 4628, 5041, 5538, 6319, 6942, 7384, 9256, 10082, 11076, 11999, 12638, 13884, 15041, 15123, 18957, 20164, 22152, 23998, 25276, 27768, 30082, 30246, 35997, 37914, 40328, 45123, 47996, 50552, 60164, 60492, 65533, 71994, 75828, 82147, 90246, 95992, 120328, 120984, 131066, 143988, 151656, 164294, 180492, 196599, 246441, 262132, 287976, 328588, 360984, 393198, 448649, 492882, 524264, 657176, 786396, 851929, 897298, 985764, 1067911, 1345947, 1572792, 1703858, 1794596, 1971528, 2135822, 2555787, 2691894, 3203733, 3407716, 3589192, 4271644, 5111574, 5383788, 5832437, 6407466, 6815432, 8543288, 10223148, 10767576, 11664874, 12814932, 17497311, 20446296, 23329748, 25629864, 34994622, 46659496, 69989244, 75821681, 139978488, 151643362, 227465043, 303286724, 454930086, 606573448, 909860172, 1819720344]

約数ペア:

[(1, 1819720344), (2, 909860172), (3, 606573448), (4, 454930086), (6, 303286724), (8, 227465043), (12, 151643362), (13, 139978488), (24, 75821681), (26, 69989244), (39, 46659496), (52, 34994622), (71, 25629864), (78, 23329748), (89, 20446296), (104, 17497311), (142, 12814932), (156, 11664874), (169, 10767576), (178, 10223148), (213, 8543288), (267, 6815432), (284, 6407466), (312, 5832437), (338, 5383788), (356, 5111574), (426, 4271644), (507, 3589192), (534, 3407716), (568, 3203733), (676, 2691894), (712, 2555787), (852, 2135822), (923, 1971528), (1014, 1794596), (1068, 1703858), (1157, 1572792), (1352, 1345947), (1704, 1067911), (1846, 985764), (2028, 897298), (2136, 851929), (2314, 786396), (2769, 657176), (3471, 524264), (3692, 492882), (4056, 448649), (4628, 393198), (5041, 360984), (5538, 328588), (6319, 287976), (6942, 262132), (7384, 246441), (9256, 196599), (10082, 180492), (11076, 164294), (11999, 151656), (12638, 143988), (13884, 131066), (15041, 120984), (15123, 120328), (18957, 95992), (20164, 90246), (22152, 82147), (23998, 75828), (25276, 71994), (27768, 65533), (30082, 60492), (30246, 60164), (35997, 50552), (37914, 47996), (40328, 45123)]