128647904

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{479}}^1$

素因数の和:616

約数の個数: 96

約数和(自身を含む): 319334400

約数和(自身を除く): 190686496

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 109, 112, 154, 176, 218, 224, 308, 352, 436, 479, 616, 763, 872, 958, 1199, 1232, 1526, 1744, 1916, 2398, 2464, 3052, 3353, 3488, 3832, 4796, 5269, 6104, 6706, 7664, 8393, 9592, 10538, 12208, 13412, 15328, 16786, 19184, 21076, 24416, 26824, 33572, 36883, 38368, 42152, 52211, 53648, 67144, 73766, 84304, 104422, 107296, 134288, 147532, 168608, 208844, 268576, 295064, 365477, 417688, 574321, 590128, 730954, 835376, 1148642, 1180256, 1461908, 1670752, 2297284, 2923816, 4020247, 4594568, 5847632, 8040494, 9189136, 11695264, 16080988, 18378272, 32161976, 64323952, 128647904]

約数ペア:

[(1, 128647904), (2, 64323952), (4, 32161976), (7, 18378272), (8, 16080988), (11, 11695264), (14, 9189136), (16, 8040494), (22, 5847632), (28, 4594568), (32, 4020247), (44, 2923816), (56, 2297284), (77, 1670752), (88, 1461908), (109, 1180256), (112, 1148642), (154, 835376), (176, 730954), (218, 590128), (224, 574321), (308, 417688), (352, 365477), (436, 295064), (479, 268576), (616, 208844), (763, 168608), (872, 147532), (958, 134288), (1199, 107296), (1232, 104422), (1526, 84304), (1744, 73766), (1916, 67144), (2398, 53648), (2464, 52211), (3052, 42152), (3353, 38368), (3488, 36883), (3832, 33572), (4796, 26824), (5269, 24416), (6104, 21076), (6706, 19184), (7664, 16786), (8393, 15328), (9592, 13412), (10538, 12208)]