39189792008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{337}}^1\times {\mathrm{2909}}^1$

素因数の和:3534

約数の個数: 64

約数和(自身を含む): 77899536000

約数和(自身を除く): 38709743992

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 263, 337, 526, 674, 1052, 1348, 2104, 2696, 2909, 4997, 5818, 6403, 9994, 11636, 12806, 19988, 23272, 25612, 39976, 51224, 55271, 88631, 110542, 177262, 221084, 354524, 442168, 709048, 765067, 980333, 1530134, 1683989, 1960666, 3060268, 3367978, 3921332, 6120536, 6735956, 7842664, 13471912, 14536273, 18626327, 29072546, 37252654, 58145092, 74505308, 116290184, 149010616, 257827579, 515655158, 1031310316, 2062620632, 4898724001, 9797448002, 19594896004, 39189792008]

約数ペア:

[(1, 39189792008), (2, 19594896004), (4, 9797448002), (8, 4898724001), (19, 2062620632), (38, 1031310316), (76, 515655158), (152, 257827579), (263, 149010616), (337, 116290184), (526, 74505308), (674, 58145092), (1052, 37252654), (1348, 29072546), (2104, 18626327), (2696, 14536273), (2909, 13471912), (4997, 7842664), (5818, 6735956), (6403, 6120536), (9994, 3921332), (11636, 3367978), (12806, 3060268), (19988, 1960666), (23272, 1683989), (25612, 1530134), (39976, 980333), (51224, 765067), (55271, 709048), (88631, 442168), (110542, 354524), (177262, 221084)]