128210256

素因数分解:

$2^4\times 3^3\times {\mathrm{463}}^1\times {\mathrm{641}}^1$

素因数の和:1121

約数の個数: 80

約数和(自身を含む): 369381120

約数和(自身を除く): 241170864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 463, 641, 926, 1282, 1389, 1852, 1923, 2564, 2778, 3704, 3846, 4167, 5128, 5556, 5769, 7408, 7692, 8334, 10256, 11112, 11538, 12501, 15384, 16668, 17307, 22224, 23076, 25002, 30768, 33336, 34614, 46152, 50004, 66672, 69228, 92304, 100008, 138456, 200016, 276912, 296783, 593566, 890349, 1187132, 1780698, 2374264, 2671047, 3561396, 4748528, 5342094, 7122792, 8013141, 10684188, 14245584, 16026282, 21368376, 32052564, 42736752, 64105128, 128210256]

約数ペア:

[(1, 128210256), (2, 64105128), (3, 42736752), (4, 32052564), (6, 21368376), (8, 16026282), (9, 14245584), (12, 10684188), (16, 8013141), (18, 7122792), (24, 5342094), (27, 4748528), (36, 3561396), (48, 2671047), (54, 2374264), (72, 1780698), (108, 1187132), (144, 890349), (216, 593566), (432, 296783), (463, 276912), (641, 200016), (926, 138456), (1282, 100008), (1389, 92304), (1852, 69228), (1923, 66672), (2564, 50004), (2778, 46152), (3704, 34614), (3846, 33336), (4167, 30768), (5128, 25002), (5556, 23076), (5769, 22224), (7408, 17307), (7692, 16668), (8334, 15384), (10256, 12501), (11112, 11538)]