253566888

素因数分解:

$2^3\times 3^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1\times {\mathrm{337}}^1$

素因数の和:746

約数の個数: 64

約数和(自身を含む): 643930560

約数和(自身を除く): 390363672

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 107, 214, 293, 321, 337, 428, 586, 642, 674, 856, 879, 1011, 1172, 1284, 1348, 1758, 2022, 2344, 2568, 2696, 3516, 4044, 7032, 8088, 31351, 36059, 62702, 72118, 94053, 98741, 108177, 125404, 144236, 188106, 197482, 216354, 250808, 288472, 296223, 376212, 394964, 432708, 592446, 752424, 789928, 865416, 1184892, 2369784, 10565287, 21130574, 31695861, 42261148, 63391722, 84522296, 126783444, 253566888]

約数ペア:

[(1, 253566888), (2, 126783444), (3, 84522296), (4, 63391722), (6, 42261148), (8, 31695861), (12, 21130574), (24, 10565287), (107, 2369784), (214, 1184892), (293, 865416), (321, 789928), (337, 752424), (428, 592446), (586, 432708), (642, 394964), (674, 376212), (856, 296223), (879, 288472), (1011, 250808), (1172, 216354), (1284, 197482), (1348, 188106), (1758, 144236), (2022, 125404), (2344, 108177), (2568, 98741), (2696, 94053), (3516, 72118), (4044, 62702), (7032, 36059), (8088, 31351)]