745745648

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{140813}}^1$

素因数の和:141152

約数の個数: 20

約数和(自身を含む): 1449257688

約数和(自身を除く): 703512040

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 5296, 140813, 281626, 563252, 1126504, 2253008, 46609103, 93218206, 186436412, 372872824, 745745648]

約数ペア:

[(1, 745745648), (2, 372872824), (4, 186436412), (8, 93218206), (16, 46609103), (331, 2253008), (662, 1126504), (1324, 563252), (2648, 281626), (5296, 140813)]