396072016

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{298247}}^1$

素因数の和:298338

約数の個数: 20

約数和(自身を含む): 776637792

約数和(自身を除く): 380565776

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 298247, 596494, 1192988, 2385976, 4771952, 24754501, 49509002, 99018004, 198036008, 396072016]

約数ペア:

[(1, 396072016), (2, 198036008), (4, 99018004), (8, 49509002), (16, 24754501), (83, 4771952), (166, 2385976), (332, 1192988), (664, 596494), (1328, 298247)]