251662080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{65537}}^1$

素因数の和:65561

約数の個数: 72

約数和(自身を含む): 803758032

約数和(自身を除く): 552095952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 65537, 131074, 196611, 262148, 327685, 393222, 524296, 655370, 786444, 983055, 1048592, 1310740, 1572888, 1966110, 2097184, 2621480, 3145776, 3932220, 4194368, 5242960, 6291552, 7864440, 8388736, 10485920, 12583104, 15728880, 16777472, 20971840, 25166208, 31457760, 41943680, 50332416, 62915520, 83887360, 125831040, 251662080]

約数ペア:

[(1, 251662080), (2, 125831040), (3, 83887360), (4, 62915520), (5, 50332416), (6, 41943680), (8, 31457760), (10, 25166208), (12, 20971840), (15, 16777472), (16, 15728880), (20, 12583104), (24, 10485920), (30, 8388736), (32, 7864440), (40, 6291552), (48, 5242960), (60, 4194368), (64, 3932220), (80, 3145776), (96, 2621480), (120, 2097184), (128, 1966110), (160, 1572888), (192, 1310740), (240, 1048592), (256, 983055), (320, 786444), (384, 655370), (480, 524296), (640, 393222), (768, 327685), (960, 262148), (1280, 196611), (1920, 131074), (3840, 65537)]