218787328

素因数分解:

$2^9\times {\mathrm{569}}^1\times {\mathrm{751}}^1$

素因数の和:1338

約数の個数: 40

約数和(自身を含む): 438498720

約数和(自身を除く): 219711392

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 569, 751, 1138, 1502, 2276, 3004, 4552, 6008, 9104, 12016, 18208, 24032, 36416, 48064, 72832, 96128, 145664, 192256, 291328, 384512, 427319, 854638, 1709276, 3418552, 6837104, 13674208, 27348416, 54696832, 109393664, 218787328]

約数ペア:

[(1, 218787328), (2, 109393664), (4, 54696832), (8, 27348416), (16, 13674208), (32, 6837104), (64, 3418552), (128, 1709276), (256, 854638), (512, 427319), (569, 384512), (751, 291328), (1138, 192256), (1502, 145664), (2276, 96128), (3004, 72832), (4552, 48064), (6008, 36416), (9104, 24032), (12016, 18208)]