195654656

素因数分解:

$2^{10}\times {\mathrm{157}}^1\times {\mathrm{1217}}^1$

素因数の和:1394

約数の個数: 44

約数和(自身を含む): 393932868

約数和(自身を除く): 198278212

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 256, 314, 512, 628, 1024, 1217, 1256, 2434, 2512, 4868, 5024, 9736, 10048, 19472, 20096, 38944, 40192, 77888, 80384, 155776, 160768, 191069, 311552, 382138, 623104, 764276, 1246208, 1528552, 3057104, 6114208, 12228416, 24456832, 48913664, 97827328, 195654656]

約数ペア:

[(1, 195654656), (2, 97827328), (4, 48913664), (8, 24456832), (16, 12228416), (32, 6114208), (64, 3057104), (128, 1528552), (157, 1246208), (256, 764276), (314, 623104), (512, 382138), (628, 311552), (1024, 191069), (1217, 160768), (1256, 155776), (2434, 80384), (2512, 77888), (4868, 40192), (5024, 38944), (9736, 20096), (10048, 19472)]