635652918

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^2\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:434

約数の個数: 72

約数和(自身を含む): 1435196880

約数和(自身を除く): 799543962

約数列:

[1, 2, 3, 6, 9, 18, 43, 71, 86, 129, 142, 213, 258, 269, 387, 426, 538, 639, 774, 807, 1278, 1614, 1849, 2421, 3053, 3698, 4842, 5547, 6106, 9159, 11094, 11567, 16641, 18318, 19099, 23134, 27477, 33282, 34701, 38198, 54954, 57297, 69402, 104103, 114594, 131279, 171891, 208206, 262558, 343782, 393837, 497381, 787674, 821257, 994762, 1181511, 1492143, 1642514, 2363022, 2463771, 2984286, 4476429, 4927542, 7391313, 8952858, 14782626, 35314051, 70628102, 105942153, 211884306, 317826459, 635652918]

約数ペア:

[(1, 635652918), (2, 317826459), (3, 211884306), (6, 105942153), (9, 70628102), (18, 35314051), (43, 14782626), (71, 8952858), (86, 7391313), (129, 4927542), (142, 4476429), (213, 2984286), (258, 2463771), (269, 2363022), (387, 1642514), (426, 1492143), (538, 1181511), (639, 994762), (774, 821257), (807, 787674), (1278, 497381), (1614, 393837), (1849, 343782), (2421, 262558), (3053, 208206), (3698, 171891), (4842, 131279), (5547, 114594), (6106, 104103), (9159, 69402), (11094, 57297), (11567, 54954), (16641, 38198), (18318, 34701), (19099, 33282), (23134, 27477)]