838669936

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{7213}}^1$

素因数の和:7290

約数の個数: 60

約数和(自身を含む): 1800700968

約数和(自身を除く): 962031032

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 169, 172, 208, 338, 344, 559, 676, 688, 1118, 1352, 2236, 2704, 4472, 7213, 7267, 8944, 14426, 14534, 28852, 29068, 57704, 58136, 93769, 115408, 116272, 187538, 310159, 375076, 620318, 750152, 1218997, 1240636, 1500304, 2437994, 2481272, 4032067, 4875988, 4962544, 8064134, 9751976, 16128268, 19503952, 32256536, 52416871, 64513072, 104833742, 209667484, 419334968, 838669936]

約数ペア:

[(1, 838669936), (2, 419334968), (4, 209667484), (8, 104833742), (13, 64513072), (16, 52416871), (26, 32256536), (43, 19503952), (52, 16128268), (86, 9751976), (104, 8064134), (169, 4962544), (172, 4875988), (208, 4032067), (338, 2481272), (344, 2437994), (559, 1500304), (676, 1240636), (688, 1218997), (1118, 750152), (1352, 620318), (2236, 375076), (2704, 310159), (4472, 187538), (7213, 116272), (7267, 115408), (8944, 93769), (14426, 58136), (14534, 57704), (28852, 29068)]