328014276824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1\times {\mathrm{195281}}^1$

素因数の和:195852

約数の個数: 64

約数和(自身を含む): 685018010880

約数和(自身を除く): 357003734056

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 521, 806, 1042, 1612, 2084, 3224, 4168, 6773, 13546, 16151, 27092, 32302, 54184, 64604, 129208, 195281, 209963, 390562, 419926, 781124, 839852, 1562248, 1679704, 2538653, 5077306, 6053711, 10154612, 12107422, 20309224, 24214844, 48429688, 78698243, 101741401, 157396486, 203482802, 314792972, 406965604, 629585944, 813931208, 1322638213, 2645276426, 3153983431, 5290552852, 6307966862, 10581105704, 12615933724, 25231867448, 41001784603, 82003569206, 164007138412, 328014276824]

約数ペア:

[(1, 328014276824), (2, 164007138412), (4, 82003569206), (8, 41001784603), (13, 25231867448), (26, 12615933724), (31, 10581105704), (52, 6307966862), (62, 5290552852), (104, 3153983431), (124, 2645276426), (248, 1322638213), (403, 813931208), (521, 629585944), (806, 406965604), (1042, 314792972), (1612, 203482802), (2084, 157396486), (3224, 101741401), (4168, 78698243), (6773, 48429688), (13546, 24214844), (16151, 20309224), (27092, 12107422), (32302, 10154612), (54184, 6053711), (64604, 5077306), (129208, 2538653), (195281, 1679704), (209963, 1562248), (390562, 839852), (419926, 781124)]