129446584

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{281}}^1\times {\mathrm{647}}^1$

素因数の和:1023

約数の個数: 32

約数和(自身を含む): 246693600

約数和(自身を除く): 117247016

約数列:

[1, 2, 4, 8, 89, 178, 281, 356, 562, 647, 712, 1124, 1294, 2248, 2588, 5176, 25009, 50018, 57583, 100036, 115166, 181807, 200072, 230332, 363614, 460664, 727228, 1454456, 16180823, 32361646, 64723292, 129446584]

約数ペア:

[(1, 129446584), (2, 64723292), (4, 32361646), (8, 16180823), (89, 1454456), (178, 727228), (281, 460664), (356, 363614), (562, 230332), (647, 200072), (712, 181807), (1124, 115166), (1294, 100036), (2248, 57583), (2588, 50018), (5176, 25009)]