245164864

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:316

約数の個数: 112

約数和(自身を含む): 582615040

約数和(自身を除く): 337450176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 127, 139, 217, 224, 248, 254, 278, 434, 448, 496, 508, 556, 868, 889, 973, 992, 1016, 1112, 1736, 1778, 1946, 1984, 2032, 2224, 3472, 3556, 3892, 3937, 4064, 4309, 4448, 6944, 7112, 7784, 7874, 8128, 8618, 8896, 13888, 14224, 15568, 15748, 17236, 17653, 27559, 28448, 30163, 31136, 31496, 34472, 35306, 55118, 56896, 60326, 62272, 62992, 68944, 70612, 110236, 120652, 123571, 125984, 137888, 141224, 220472, 241304, 247142, 251968, 275776, 282448, 440944, 482608, 494284, 547243, 564896, 881888, 965216, 988568, 1094486, 1129792, 1763776, 1930432, 1977136, 2188972, 3830701, 3954272, 4377944, 7661402, 7908544, 8755888, 15322804, 17511776, 30645608, 35023552, 61291216, 122582432, 245164864]

約数ペア:

[(1, 245164864), (2, 122582432), (4, 61291216), (7, 35023552), (8, 30645608), (14, 17511776), (16, 15322804), (28, 8755888), (31, 7908544), (32, 7661402), (56, 4377944), (62, 3954272), (64, 3830701), (112, 2188972), (124, 1977136), (127, 1930432), (139, 1763776), (217, 1129792), (224, 1094486), (248, 988568), (254, 965216), (278, 881888), (434, 564896), (448, 547243), (496, 494284), (508, 482608), (556, 440944), (868, 282448), (889, 275776), (973, 251968), (992, 247142), (1016, 241304), (1112, 220472), (1736, 141224), (1778, 137888), (1946, 125984), (1984, 123571), (2032, 120652), (2224, 110236), (3472, 70612), (3556, 68944), (3892, 62992), (3937, 62272), (4064, 60326), (4309, 56896), (4448, 55118), (6944, 35306), (7112, 34472), (7784, 31496), (7874, 31136), (8128, 30163), (8618, 28448), (8896, 27559), (13888, 17653), (14224, 17236), (15568, 15748)]