921161344

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{727}}^1$

素因数の和:1281

約数の個数: 64

約数和(自身を含む): 1938081600

約数和(自身を除く): 1016920256

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 521, 608, 727, 1042, 1216, 1454, 2084, 2432, 2908, 4168, 5816, 8336, 9899, 11632, 13813, 16672, 19798, 23264, 27626, 33344, 39596, 46528, 55252, 66688, 79192, 93056, 110504, 158384, 221008, 316768, 378767, 442016, 633536, 757534, 884032, 1267072, 1515068, 1768064, 3030136, 6060272, 7196573, 12120544, 14393146, 24241088, 28786292, 48482176, 57572584, 115145168, 230290336, 460580672, 921161344]

約数ペア:

[(1, 921161344), (2, 460580672), (4, 230290336), (8, 115145168), (16, 57572584), (19, 48482176), (32, 28786292), (38, 24241088), (64, 14393146), (76, 12120544), (128, 7196573), (152, 6060272), (304, 3030136), (521, 1768064), (608, 1515068), (727, 1267072), (1042, 884032), (1216, 757534), (1454, 633536), (2084, 442016), (2432, 378767), (2908, 316768), (4168, 221008), (5816, 158384), (8336, 110504), (9899, 93056), (11632, 79192), (13813, 66688), (16672, 55252), (19798, 46528), (23264, 39596), (27626, 33344)]