421542464

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:416

約数の個数: 112

約数和(自身を含む): 998768640

約数和(自身を除く): 577226176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 127, 217, 224, 239, 248, 254, 434, 448, 478, 496, 508, 868, 889, 956, 992, 1016, 1673, 1736, 1778, 1912, 1984, 2032, 3346, 3472, 3556, 3824, 3937, 4064, 6692, 6944, 7112, 7409, 7648, 7874, 8128, 13384, 13888, 14224, 14818, 15296, 15748, 26768, 27559, 28448, 29636, 30353, 31496, 51863, 53536, 55118, 56896, 59272, 60706, 62992, 103726, 107072, 110236, 118544, 121412, 125984, 207452, 212471, 220472, 237088, 242824, 251968, 414904, 424942, 440944, 474176, 485648, 829808, 849884, 881888, 940943, 971296, 1659616, 1699768, 1763776, 1881886, 1942592, 3319232, 3399536, 3763772, 6586601, 6799072, 7527544, 13173202, 13598144, 15055088, 26346404, 30110176, 52692808, 60220352, 105385616, 210771232, 421542464]

約数ペア:

[(1, 421542464), (2, 210771232), (4, 105385616), (7, 60220352), (8, 52692808), (14, 30110176), (16, 26346404), (28, 15055088), (31, 13598144), (32, 13173202), (56, 7527544), (62, 6799072), (64, 6586601), (112, 3763772), (124, 3399536), (127, 3319232), (217, 1942592), (224, 1881886), (239, 1763776), (248, 1699768), (254, 1659616), (434, 971296), (448, 940943), (478, 881888), (496, 849884), (508, 829808), (868, 485648), (889, 474176), (956, 440944), (992, 424942), (1016, 414904), (1673, 251968), (1736, 242824), (1778, 237088), (1912, 220472), (1984, 212471), (2032, 207452), (3346, 125984), (3472, 121412), (3556, 118544), (3824, 110236), (3937, 107072), (4064, 103726), (6692, 62992), (6944, 60706), (7112, 59272), (7409, 56896), (7648, 55118), (7874, 53536), (8128, 51863), (13384, 31496), (13888, 30353), (14224, 29636), (14818, 28448), (15296, 27559), (15748, 26768)]