2149172992

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{19211}}^1$

素因数の和:19269

約数の個数: 72

約数和(自身を含む): 4712319360

約数和(自身を除く): 2563146368

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 128, 152, 184, 256, 304, 368, 437, 608, 736, 874, 1216, 1472, 1748, 2432, 2944, 3496, 4864, 5888, 6992, 13984, 19211, 27968, 38422, 55936, 76844, 111872, 153688, 307376, 365009, 441853, 614752, 730018, 883706, 1229504, 1460036, 1767412, 2459008, 2920072, 3534824, 4918016, 5840144, 7069648, 8395207, 11680288, 14139296, 16790414, 23360576, 28278592, 33580828, 46721152, 56557184, 67161656, 93442304, 113114368, 134323312, 268646624, 537293248, 1074586496, 2149172992]

約数ペア:

[(1, 2149172992), (2, 1074586496), (4, 537293248), (8, 268646624), (16, 134323312), (19, 113114368), (23, 93442304), (32, 67161656), (38, 56557184), (46, 46721152), (64, 33580828), (76, 28278592), (92, 23360576), (128, 16790414), (152, 14139296), (184, 11680288), (256, 8395207), (304, 7069648), (368, 5840144), (437, 4918016), (608, 3534824), (736, 2920072), (874, 2459008), (1216, 1767412), (1472, 1460036), (1748, 1229504), (2432, 883706), (2944, 730018), (3496, 614752), (4864, 441853), (5888, 365009), (6992, 307376), (13984, 153688), (19211, 111872), (27968, 76844), (38422, 55936)]