397980336

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37517}}^1$

素因数の和:37558

約数の個数: 80

約数和(自身を含む): 1172362464

約数和(自身を除く): 774382128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 204, 208, 221, 272, 312, 408, 442, 624, 663, 816, 884, 1326, 1768, 2652, 3536, 5304, 10608, 37517, 75034, 112551, 150068, 225102, 300136, 450204, 487721, 600272, 637789, 900408, 975442, 1275578, 1463163, 1800816, 1913367, 1950884, 2551156, 2926326, 3826734, 3901768, 5102312, 5852652, 7653468, 7803536, 8291257, 10204624, 11705304, 15306936, 16582514, 23410608, 24873771, 30613872, 33165028, 49747542, 66330056, 99495084, 132660112, 198990168, 397980336]

約数ペア:

[(1, 397980336), (2, 198990168), (3, 132660112), (4, 99495084), (6, 66330056), (8, 49747542), (12, 33165028), (13, 30613872), (16, 24873771), (17, 23410608), (24, 16582514), (26, 15306936), (34, 11705304), (39, 10204624), (48, 8291257), (51, 7803536), (52, 7653468), (68, 5852652), (78, 5102312), (102, 3901768), (104, 3826734), (136, 2926326), (156, 2551156), (204, 1950884), (208, 1913367), (221, 1800816), (272, 1463163), (312, 1275578), (408, 975442), (442, 900408), (624, 637789), (663, 600272), (816, 487721), (884, 450204), (1326, 300136), (1768, 225102), (2652, 150068), (3536, 112551), (5304, 75034), (10608, 37517)]