309030048

素因数分解:

$2^5\times 3^2\times {\mathrm{131}}^1\times {\mathrm{8191}}^1$

素因数の和:8338

約数の個数: 72

約数和(自身を含む): 885620736

約数和(自身を除く): 576590688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 131, 144, 262, 288, 393, 524, 786, 1048, 1179, 1572, 2096, 2358, 3144, 4192, 4716, 6288, 8191, 9432, 12576, 16382, 18864, 24573, 32764, 37728, 49146, 65528, 73719, 98292, 131056, 147438, 196584, 262112, 294876, 393168, 589752, 786336, 1073021, 1179504, 2146042, 2359008, 3219063, 4292084, 6438126, 8584168, 9657189, 12876252, 17168336, 19314378, 25752504, 34336672, 38628756, 51505008, 77257512, 103010016, 154515024, 309030048]

約数ペア:

[(1, 309030048), (2, 154515024), (3, 103010016), (4, 77257512), (6, 51505008), (8, 38628756), (9, 34336672), (12, 25752504), (16, 19314378), (18, 17168336), (24, 12876252), (32, 9657189), (36, 8584168), (48, 6438126), (72, 4292084), (96, 3219063), (131, 2359008), (144, 2146042), (262, 1179504), (288, 1073021), (393, 786336), (524, 589752), (786, 393168), (1048, 294876), (1179, 262112), (1572, 196584), (2096, 147438), (2358, 131056), (3144, 98292), (4192, 73719), (4716, 65528), (6288, 49146), (8191, 37728), (9432, 32764), (12576, 24573), (16382, 18864)]