319523204

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79801}}^1$

素因数の和:79836

約数の個数: 48

約数和(自身を含む): 750777216

約数和(自身を除く): 431254012

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 79801, 159602, 319204, 558607, 877811, 1037413, 1117214, 1755622, 2074826, 2234428, 3511244, 4149652, 6144677, 7261891, 11411543, 12289354, 14523782, 22823086, 24578708, 29047564, 45646172, 79880801, 159761602, 319523204]

約数ペア:

[(1, 319523204), (2, 159761602), (4, 79880801), (7, 45646172), (11, 29047564), (13, 24578708), (14, 22823086), (22, 14523782), (26, 12289354), (28, 11411543), (44, 7261891), (52, 6144677), (77, 4149652), (91, 3511244), (143, 2234428), (154, 2074826), (182, 1755622), (286, 1117214), (308, 1037413), (364, 877811), (572, 558607), (1001, 319204), (2002, 159602), (4004, 79801)]