1661441616

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{1613}}^1$

素因数の和:1961

約数の個数: 120

約数和(自身を含む): 4870509696

約数和(自身を除く): 3209068080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 311, 368, 414, 552, 622, 828, 933, 1104, 1244, 1613, 1656, 1866, 2488, 2799, 3226, 3312, 3732, 4839, 4976, 5598, 6452, 7153, 7464, 9678, 11196, 12904, 14306, 14517, 14928, 19356, 21459, 22392, 25808, 28612, 29034, 37099, 38712, 42918, 44784, 57224, 58068, 64377, 74198, 77424, 85836, 111297, 114448, 116136, 128754, 148396, 171672, 222594, 232272, 257508, 296792, 333891, 343344, 445188, 501643, 515016, 593584, 667782, 890376, 1003286, 1030032, 1335564, 1504929, 1780752, 2006572, 2671128, 3009858, 4013144, 4514787, 5342256, 6019716, 8026288, 9029574, 11537789, 12039432, 18059148, 23075578, 24078864, 34613367, 36118296, 46151156, 69226734, 72236592, 92302312, 103840101, 138453468, 184604624, 207680202, 276906936, 415360404, 553813872, 830720808, 1661441616]

約数ペア:

[(1, 1661441616), (2, 830720808), (3, 553813872), (4, 415360404), (6, 276906936), (8, 207680202), (9, 184604624), (12, 138453468), (16, 103840101), (18, 92302312), (23, 72236592), (24, 69226734), (36, 46151156), (46, 36118296), (48, 34613367), (69, 24078864), (72, 23075578), (92, 18059148), (138, 12039432), (144, 11537789), (184, 9029574), (207, 8026288), (276, 6019716), (311, 5342256), (368, 4514787), (414, 4013144), (552, 3009858), (622, 2671128), (828, 2006572), (933, 1780752), (1104, 1504929), (1244, 1335564), (1613, 1030032), (1656, 1003286), (1866, 890376), (2488, 667782), (2799, 593584), (3226, 515016), (3312, 501643), (3732, 445188), (4839, 343344), (4976, 333891), (5598, 296792), (6452, 257508), (7153, 232272), (7464, 222594), (9678, 171672), (11196, 148396), (12904, 128754), (14306, 116136), (14517, 114448), (14928, 111297), (19356, 85836), (21459, 77424), (22392, 74198), (25808, 64377), (28612, 58068), (29034, 57224), (37099, 44784), (38712, 42918)]