290993904

素因数分解:

$2^4\times 3^3\times {\mathrm{257}}^1\times {\mathrm{2621}}^1$

素因数の和:2895

約数の個数: 80

約数和(自身を含む): 838830240

約数和(自身を除く): 547836336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 257, 432, 514, 771, 1028, 1542, 2056, 2313, 2621, 3084, 4112, 4626, 5242, 6168, 6939, 7863, 9252, 10484, 12336, 13878, 15726, 18504, 20968, 23589, 27756, 31452, 37008, 41936, 47178, 55512, 62904, 70767, 94356, 111024, 125808, 141534, 188712, 283068, 377424, 566136, 673597, 1132272, 1347194, 2020791, 2694388, 4041582, 5388776, 6062373, 8083164, 10777552, 12124746, 16166328, 18187119, 24249492, 32332656, 36374238, 48498984, 72748476, 96997968, 145496952, 290993904]

約数ペア:

[(1, 290993904), (2, 145496952), (3, 96997968), (4, 72748476), (6, 48498984), (8, 36374238), (9, 32332656), (12, 24249492), (16, 18187119), (18, 16166328), (24, 12124746), (27, 10777552), (36, 8083164), (48, 6062373), (54, 5388776), (72, 4041582), (108, 2694388), (144, 2020791), (216, 1347194), (257, 1132272), (432, 673597), (514, 566136), (771, 377424), (1028, 283068), (1542, 188712), (2056, 141534), (2313, 125808), (2621, 111024), (3084, 94356), (4112, 70767), (4626, 62904), (5242, 55512), (6168, 47178), (6939, 41936), (7863, 37008), (9252, 31452), (10484, 27756), (12336, 23589), (13878, 20968), (15726, 18504)]