1254879808

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{30781}}^1$

素因数の和:30820

約数の個数: 84

約数和(自身を含む): 3119632572

約数和(自身を除く): 1864752764

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 448, 637, 728, 784, 832, 1274, 1456, 1568, 2548, 2912, 3136, 5096, 5824, 10192, 20384, 30781, 40768, 61562, 123124, 215467, 246248, 400153, 430934, 492496, 800306, 861868, 984992, 1508269, 1600612, 1723736, 1969984, 2801071, 3016538, 3201224, 3447472, 5602142, 6033076, 6402448, 6894944, 11204284, 12066152, 12804896, 13789888, 19607497, 22408568, 24132304, 25609792, 39214994, 44817136, 48264608, 78429988, 89634272, 96529216, 156859976, 179268544, 313719952, 627439904, 1254879808]

約数ペア:

[(1, 1254879808), (2, 627439904), (4, 313719952), (7, 179268544), (8, 156859976), (13, 96529216), (14, 89634272), (16, 78429988), (26, 48264608), (28, 44817136), (32, 39214994), (49, 25609792), (52, 24132304), (56, 22408568), (64, 19607497), (91, 13789888), (98, 12804896), (104, 12066152), (112, 11204284), (182, 6894944), (196, 6402448), (208, 6033076), (224, 5602142), (364, 3447472), (392, 3201224), (416, 3016538), (448, 2801071), (637, 1969984), (728, 1723736), (784, 1600612), (832, 1508269), (1274, 984992), (1456, 861868), (1568, 800306), (2548, 492496), (2912, 430934), (3136, 400153), (5096, 246248), (5824, 215467), (10192, 123124), (20384, 61562), (30781, 40768)]