1270492040584

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{642961559}}^1$

素因数の和:642961597

約数の個数: 32

約数和(自身を含む): 2700438552000

約数和(自身を除く): 1429946511416

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 642961559, 1285923118, 2571846236, 5143692472, 8358500267, 12216269621, 16717000534, 24432539242, 33434001068, 48865078484, 66868002136, 97730156968, 158811505073, 317623010146, 635246020292, 1270492040584]

約数ペア:

[(1, 1270492040584), (2, 635246020292), (4, 317623010146), (8, 158811505073), (13, 97730156968), (19, 66868002136), (26, 48865078484), (38, 33434001068), (52, 24432539242), (76, 16717000534), (104, 12216269621), (152, 8358500267), (247, 5143692472), (494, 2571846236), (988, 1285923118), (1976, 642961559)]