1228469984

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:381

約数の個数: 144

約数和(自身を含む): 2941747200

約数和(自身を除く): 1713277216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 98, 112, 124, 127, 196, 199, 217, 224, 248, 254, 392, 398, 434, 496, 508, 784, 796, 868, 889, 992, 1016, 1393, 1519, 1568, 1592, 1736, 1778, 2032, 2786, 3038, 3184, 3472, 3556, 3937, 4064, 5572, 6076, 6169, 6223, 6368, 6944, 7112, 7874, 9751, 11144, 12152, 12338, 12446, 14224, 15748, 19502, 22288, 24304, 24676, 24892, 25273, 27559, 28448, 31496, 39004, 43183, 44576, 48608, 49352, 49784, 50546, 55118, 62992, 78008, 86366, 98704, 99568, 101092, 110236, 125984, 156016, 172732, 176911, 192913, 197408, 199136, 202184, 220472, 302281, 312032, 345464, 353822, 385826, 404368, 440944, 604562, 690928, 707644, 771652, 783463, 808736, 881888, 1209124, 1238377, 1381856, 1415288, 1543304, 1566926, 2418248, 2476754, 2830576, 3086608, 3133852, 4836496, 4953508, 5484241, 5661152, 6173216, 6267704, 9672992, 9907016, 10968482, 12535408, 19814032, 21936964, 25070816, 38389687, 39628064, 43873928, 76779374, 87747856, 153558748, 175495712, 307117496, 614234992, 1228469984]

約数ペア:

[(1, 1228469984), (2, 614234992), (4, 307117496), (7, 175495712), (8, 153558748), (14, 87747856), (16, 76779374), (28, 43873928), (31, 39628064), (32, 38389687), (49, 25070816), (56, 21936964), (62, 19814032), (98, 12535408), (112, 10968482), (124, 9907016), (127, 9672992), (196, 6267704), (199, 6173216), (217, 5661152), (224, 5484241), (248, 4953508), (254, 4836496), (392, 3133852), (398, 3086608), (434, 2830576), (496, 2476754), (508, 2418248), (784, 1566926), (796, 1543304), (868, 1415288), (889, 1381856), (992, 1238377), (1016, 1209124), (1393, 881888), (1519, 808736), (1568, 783463), (1592, 771652), (1736, 707644), (1778, 690928), (2032, 604562), (2786, 440944), (3038, 404368), (3184, 385826), (3472, 353822), (3556, 345464), (3937, 312032), (4064, 302281), (5572, 220472), (6076, 202184), (6169, 199136), (6223, 197408), (6368, 192913), (6944, 176911), (7112, 172732), (7874, 156016), (9751, 125984), (11144, 110236), (12152, 101092), (12338, 99568), (12446, 98704), (14224, 86366), (15748, 78008), (19502, 62992), (22288, 55118), (24304, 50546), (24676, 49784), (24892, 49352), (25273, 48608), (27559, 44576), (28448, 43183), (31496, 39004)]