318895984

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{1297}}^1$

素因数の和:1454

約数の個数: 60

約数和(自身を含む): 685011712

約数和(自身を除く): 366115728

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 127, 176, 242, 254, 484, 508, 968, 1016, 1297, 1397, 1936, 2032, 2594, 2794, 5188, 5588, 10376, 11176, 14267, 15367, 20752, 22352, 28534, 30734, 57068, 61468, 114136, 122936, 156937, 164719, 228272, 245872, 313874, 329438, 627748, 658876, 1255496, 1317752, 1811909, 2510992, 2635504, 3623818, 7247636, 14495272, 19930999, 28990544, 39861998, 79723996, 159447992, 318895984]

約数ペア:

[(1, 318895984), (2, 159447992), (4, 79723996), (8, 39861998), (11, 28990544), (16, 19930999), (22, 14495272), (44, 7247636), (88, 3623818), (121, 2635504), (127, 2510992), (176, 1811909), (242, 1317752), (254, 1255496), (484, 658876), (508, 627748), (968, 329438), (1016, 313874), (1297, 245872), (1397, 228272), (1936, 164719), (2032, 156937), (2594, 122936), (2794, 114136), (5188, 61468), (5588, 57068), (10376, 30734), (11176, 28534), (14267, 22352), (15367, 20752)]