156779353328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1889}}^1\times {\mathrm{21001}}^1$

素因数の和:22930

約数の個数: 80

約数和(自身を含む): 344542010400

約数和(自身を除く): 187762657072

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1889, 1976, 3778, 3952, 7556, 15112, 21001, 24557, 30224, 35891, 42002, 49114, 71782, 84004, 98228, 143564, 168008, 196456, 273013, 287128, 336016, 392912, 399019, 466583, 546026, 574256, 798038, 933166, 1092052, 1596076, 1866332, 2184104, 3192152, 3732664, 4368208, 5187247, 6384304, 7465328, 10374494, 20748988, 39670889, 41497976, 79341778, 82995952, 158683556, 317367112, 515721557, 634734224, 753746891, 1031443114, 1507493782, 2062886228, 3014987564, 4125772456, 6029975128, 8251544912, 9798709583, 12059950256, 19597419166, 39194838332, 78389676664, 156779353328]

約数ペア:

[(1, 156779353328), (2, 78389676664), (4, 39194838332), (8, 19597419166), (13, 12059950256), (16, 9798709583), (19, 8251544912), (26, 6029975128), (38, 4125772456), (52, 3014987564), (76, 2062886228), (104, 1507493782), (152, 1031443114), (208, 753746891), (247, 634734224), (304, 515721557), (494, 317367112), (988, 158683556), (1889, 82995952), (1976, 79341778), (3778, 41497976), (3952, 39670889), (7556, 20748988), (15112, 10374494), (21001, 7465328), (24557, 6384304), (30224, 5187247), (35891, 4368208), (42002, 3732664), (49114, 3192152), (71782, 2184104), (84004, 1866332), (98228, 1596076), (143564, 1092052), (168008, 933166), (196456, 798038), (273013, 574256), (287128, 546026), (336016, 466583), (392912, 399019)]