145417216

素因数分解:

$2^{10}\times 7^1\times {\mathrm{20287}}^1$

素因数の和:20314

約数の個数: 44

約数和(自身を含む): 332236288

約数和(自身を除く): 186819072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 20287, 40574, 81148, 142009, 162296, 284018, 324592, 568036, 649184, 1136072, 1298368, 2272144, 2596736, 4544288, 5193472, 9088576, 10386944, 18177152, 20773888, 36354304, 72708608, 145417216]

約数ペア:

[(1, 145417216), (2, 72708608), (4, 36354304), (7, 20773888), (8, 18177152), (14, 10386944), (16, 9088576), (28, 5193472), (32, 4544288), (56, 2596736), (64, 2272144), (112, 1298368), (128, 1136072), (224, 649184), (256, 568036), (448, 324592), (512, 284018), (896, 162296), (1024, 142009), (1792, 81148), (3584, 40574), (7168, 20287)]