906580864

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:436

約数の個数: 128

約数和(自身を含む): 2155806720

約数和(自身を除く): 1249225856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 127, 128, 217, 224, 248, 254, 257, 434, 448, 496, 508, 514, 868, 889, 896, 992, 1016, 1028, 1736, 1778, 1799, 1984, 2032, 2056, 3472, 3556, 3598, 3937, 3968, 4064, 4112, 6944, 7112, 7196, 7874, 7967, 8128, 8224, 13888, 14224, 14392, 15748, 15934, 16256, 16448, 27559, 27776, 28448, 28784, 31496, 31868, 32639, 32896, 55118, 55769, 56896, 57568, 62992, 63736, 65278, 110236, 111538, 113792, 115136, 125984, 127472, 130556, 220472, 223076, 228473, 230272, 251968, 254944, 261112, 440944, 446152, 456946, 503936, 509888, 522224, 881888, 892304, 913892, 1011809, 1019776, 1044448, 1763776, 1784608, 1827784, 2023618, 2088896, 3527552, 3569216, 3655568, 4047236, 4177792, 7082663, 7138432, 7311136, 8094472, 14165326, 14622272, 16188944, 28330652, 29244544, 32377888, 56661304, 64755776, 113322608, 129511552, 226645216, 453290432, 906580864]

約数ペア:

[(1, 906580864), (2, 453290432), (4, 226645216), (7, 129511552), (8, 113322608), (14, 64755776), (16, 56661304), (28, 32377888), (31, 29244544), (32, 28330652), (56, 16188944), (62, 14622272), (64, 14165326), (112, 8094472), (124, 7311136), (127, 7138432), (128, 7082663), (217, 4177792), (224, 4047236), (248, 3655568), (254, 3569216), (257, 3527552), (434, 2088896), (448, 2023618), (496, 1827784), (508, 1784608), (514, 1763776), (868, 1044448), (889, 1019776), (896, 1011809), (992, 913892), (1016, 892304), (1028, 881888), (1736, 522224), (1778, 509888), (1799, 503936), (1984, 456946), (2032, 446152), (2056, 440944), (3472, 261112), (3556, 254944), (3598, 251968), (3937, 230272), (3968, 228473), (4064, 223076), (4112, 220472), (6944, 130556), (7112, 127472), (7196, 125984), (7874, 115136), (7967, 113792), (8128, 111538), (8224, 110236), (13888, 65278), (14224, 63736), (14392, 62992), (15748, 57568), (15934, 56896), (16256, 55769), (16448, 55118), (27559, 32896), (27776, 32639), (28448, 31868), (28784, 31496)]