128239584

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{121439}}^1$

素因数の和:121463

約数の個数: 48

約数和(自身を含む): 367234560

約数和(自身を除く): 238994976

約数列:

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

約数ペア:

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