327775838

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{47}}^2\times {\mathrm{439}}^1$

素因数の和:561

約数の個数: 36

約数和(自身を含む): 545200920

約数和(自身を除く): 217425082

約数列:

[1, 2, 13, 26, 47, 94, 169, 338, 439, 611, 878, 1222, 2209, 4418, 5707, 7943, 11414, 15886, 20633, 28717, 41266, 57434, 74191, 148382, 268229, 373321, 536458, 746642, 969751, 1939502, 3486977, 6973954, 12606763, 25213526, 163887919, 327775838]

約数ペア:

[(1, 327775838), (2, 163887919), (13, 25213526), (26, 12606763), (47, 6973954), (94, 3486977), (169, 1939502), (338, 969751), (439, 746642), (611, 536458), (878, 373321), (1222, 268229), (2209, 148382), (4418, 74191), (5707, 57434), (7943, 41266), (11414, 28717), (15886, 20633)]