731878416

素因数分解:

$2^4\times 3^4\times {\mathrm{641}}^1\times {\mathrm{881}}^1$

素因数の和:1542

約数の個数: 100

約数和(自身を含む): 2123981244

約数和(自身を除く): 1392102828

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 641, 648, 881, 1282, 1296, 1762, 1923, 2564, 2643, 3524, 3846, 5128, 5286, 5769, 7048, 7692, 7929, 10256, 10572, 11538, 14096, 15384, 15858, 17307, 21144, 23076, 23787, 30768, 31716, 34614, 42288, 46152, 47574, 51921, 63432, 69228, 71361, 92304, 95148, 103842, 126864, 138456, 142722, 190296, 207684, 276912, 285444, 380592, 415368, 564721, 570888, 830736, 1129442, 1141776, 1694163, 2258884, 3388326, 4517768, 5082489, 6776652, 9035536, 10164978, 13553304, 15247467, 20329956, 27106608, 30494934, 40659912, 45742401, 60989868, 81319824, 91484802, 121979736, 182969604, 243959472, 365939208, 731878416]

約数ペア:

[(1, 731878416), (2, 365939208), (3, 243959472), (4, 182969604), (6, 121979736), (8, 91484802), (9, 81319824), (12, 60989868), (16, 45742401), (18, 40659912), (24, 30494934), (27, 27106608), (36, 20329956), (48, 15247467), (54, 13553304), (72, 10164978), (81, 9035536), (108, 6776652), (144, 5082489), (162, 4517768), (216, 3388326), (324, 2258884), (432, 1694163), (641, 1141776), (648, 1129442), (881, 830736), (1282, 570888), (1296, 564721), (1762, 415368), (1923, 380592), (2564, 285444), (2643, 276912), (3524, 207684), (3846, 190296), (5128, 142722), (5286, 138456), (5769, 126864), (7048, 103842), (7692, 95148), (7929, 92304), (10256, 71361), (10572, 69228), (11538, 63432), (14096, 51921), (15384, 47574), (15858, 46152), (17307, 42288), (21144, 34614), (23076, 31716), (23787, 30768)]