747944236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{2003}}^1$

素因数の和:2230

約数の個数: 48

約数和(自身を含む): 1451729664

約数和(自身を除く): 703785428

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 167, 172, 334, 559, 668, 1118, 2003, 2171, 2236, 4006, 4342, 7181, 8012, 8684, 14362, 26039, 28724, 52078, 86129, 93353, 104156, 172258, 186706, 334501, 344516, 373412, 669002, 1119677, 1338004, 2239354, 4348513, 4478708, 8697026, 14383543, 17394052, 28767086, 57534172, 186986059, 373972118, 747944236]

約数ペア:

[(1, 747944236), (2, 373972118), (4, 186986059), (13, 57534172), (26, 28767086), (43, 17394052), (52, 14383543), (86, 8697026), (167, 4478708), (172, 4348513), (334, 2239354), (559, 1338004), (668, 1119677), (1118, 669002), (2003, 373412), (2171, 344516), (2236, 334501), (4006, 186706), (4342, 172258), (7181, 104156), (8012, 93353), (8684, 86129), (14362, 52078), (26039, 28724)]