1620966612

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{15647}}^1$

素因数の和:15840

約数の個数: 48

約数和(自身を含む): 3864430080

約数和(自身を除く): 2243463468

約数列:

[1, 2, 3, 4, 6, 12, 89, 97, 178, 194, 267, 291, 356, 388, 534, 582, 1068, 1164, 8633, 15647, 17266, 25899, 31294, 34532, 46941, 51798, 62588, 93882, 103596, 187764, 1392583, 1517759, 2785166, 3035518, 4177749, 4553277, 5570332, 6071036, 8355498, 9106554, 16710996, 18213108, 135080551, 270161102, 405241653, 540322204, 810483306, 1620966612]

約数ペア:

[(1, 1620966612), (2, 810483306), (3, 540322204), (4, 405241653), (6, 270161102), (12, 135080551), (89, 18213108), (97, 16710996), (178, 9106554), (194, 8355498), (267, 6071036), (291, 5570332), (356, 4553277), (388, 4177749), (534, 3035518), (582, 2785166), (1068, 1517759), (1164, 1392583), (8633, 187764), (15647, 103596), (17266, 93882), (25899, 62588), (31294, 51798), (34532, 46941)]