255384606448

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{10789}}^1$

素因数の和:11246

約数の個数: 80

約数和(自身を含む): 510950868480

約数和(自身を除く): 255566262032

約数列:

[1, 2, 4, 8, 16, 67, 71, 134, 142, 268, 284, 311, 536, 568, 622, 1072, 1136, 1244, 2488, 4757, 4976, 9514, 10789, 19028, 20837, 21578, 22081, 38056, 41674, 43156, 44162, 76112, 83348, 86312, 88324, 166696, 172624, 176648, 333392, 353296, 722863, 766019, 1445726, 1479427, 1532038, 2891452, 2958854, 3064076, 3355379, 5782904, 5917708, 6128152, 6710758, 11565808, 11835416, 12256304, 13421516, 23670832, 26843032, 51323273, 53686064, 102646546, 205293092, 224810393, 238231909, 410586184, 449620786, 476463818, 821172368, 899241572, 952927636, 1798483144, 1905855272, 3596966288, 3811710544, 15961537903, 31923075806, 63846151612, 127692303224, 255384606448]

約数ペア:

[(1, 255384606448), (2, 127692303224), (4, 63846151612), (8, 31923075806), (16, 15961537903), (67, 3811710544), (71, 3596966288), (134, 1905855272), (142, 1798483144), (268, 952927636), (284, 899241572), (311, 821172368), (536, 476463818), (568, 449620786), (622, 410586184), (1072, 238231909), (1136, 224810393), (1244, 205293092), (2488, 102646546), (4757, 53686064), (4976, 51323273), (9514, 26843032), (10789, 23670832), (19028, 13421516), (20837, 12256304), (21578, 11835416), (22081, 11565808), (38056, 6710758), (41674, 6128152), (43156, 5917708), (44162, 5782904), (76112, 3355379), (83348, 3064076), (86312, 2958854), (88324, 2891452), (166696, 1532038), (172624, 1479427), (176648, 1445726), (333392, 766019), (353296, 722863)]