65457584

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1093}}^1$

素因数の和:1317

約数の個数: 40

約数和(自身を含む): 134299440

約数和(自身を除く): 68841856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 197, 304, 394, 788, 1093, 1576, 2186, 3152, 3743, 4372, 7486, 8744, 14972, 17488, 20767, 29944, 41534, 59888, 83068, 166136, 215321, 332272, 430642, 861284, 1722568, 3445136, 4091099, 8182198, 16364396, 32728792, 65457584]

約数ペア:

[(1, 65457584), (2, 32728792), (4, 16364396), (8, 8182198), (16, 4091099), (19, 3445136), (38, 1722568), (76, 861284), (152, 430642), (197, 332272), (304, 215321), (394, 166136), (788, 83068), (1093, 59888), (1576, 41534), (2186, 29944), (3152, 20767), (3743, 17488), (4372, 14972), (7486, 8744)]