256479168

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{121439}}^1$

素因数の和:121465

約数の個数: 56

約数和(自身を含む): 740298240

約数和(自身を除く): 483819072

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 132, 176, 192, 264, 352, 528, 704, 1056, 2112, 121439, 242878, 364317, 485756, 728634, 971512, 1335829, 1457268, 1943024, 2671658, 2914536, 3886048, 4007487, 5343316, 5829072, 7772096, 8014974, 10686632, 11658144, 16029948, 21373264, 23316288, 32059896, 42746528, 64119792, 85493056, 128239584, 256479168]

約数ペア:

[(1, 256479168), (2, 128239584), (3, 85493056), (4, 64119792), (6, 42746528), (8, 32059896), (11, 23316288), (12, 21373264), (16, 16029948), (22, 11658144), (24, 10686632), (32, 8014974), (33, 7772096), (44, 5829072), (48, 5343316), (64, 4007487), (66, 3886048), (88, 2914536), (96, 2671658), (132, 1943024), (176, 1457268), (192, 1335829), (264, 971512), (352, 728634), (528, 485756), (704, 364317), (1056, 242878), (2112, 121439)]