290198688

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:647

約数の個数: 144

約数和(自身を含む): 852961536

約数和(自身を除く): 562762848

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 78, 93, 96, 104, 124, 156, 169, 186, 208, 248, 312, 338, 372, 403, 416, 496, 507, 577, 624, 676, 744, 806, 992, 1014, 1154, 1209, 1248, 1352, 1488, 1612, 1731, 2028, 2308, 2418, 2704, 2976, 3224, 3462, 4056, 4616, 4836, 5239, 5408, 6448, 6924, 7501, 8112, 9232, 9672, 10478, 12896, 13848, 15002, 15717, 16224, 17887, 18464, 19344, 20956, 22503, 27696, 30004, 31434, 35774, 38688, 41912, 45006, 53661, 55392, 60008, 62868, 71548, 83824, 90012, 97513, 107322, 120016, 125736, 143096, 167648, 180024, 195026, 214644, 232531, 240032, 251472, 286192, 292539, 360048, 390052, 429288, 465062, 502944, 572384, 585078, 697593, 720096, 780104, 858576, 930124, 1170156, 1395186, 1560208, 1717152, 1860248, 2340312, 2790372, 3022903, 3120416, 3720496, 4680624, 5580744, 6045806, 7440992, 9068709, 9361248, 11161488, 12091612, 18137418, 22322976, 24183224, 36274836, 48366448, 72549672, 96732896, 145099344, 290198688]

約数ペア:

[(1, 290198688), (2, 145099344), (3, 96732896), (4, 72549672), (6, 48366448), (8, 36274836), (12, 24183224), (13, 22322976), (16, 18137418), (24, 12091612), (26, 11161488), (31, 9361248), (32, 9068709), (39, 7440992), (48, 6045806), (52, 5580744), (62, 4680624), (78, 3720496), (93, 3120416), (96, 3022903), (104, 2790372), (124, 2340312), (156, 1860248), (169, 1717152), (186, 1560208), (208, 1395186), (248, 1170156), (312, 930124), (338, 858576), (372, 780104), (403, 720096), (416, 697593), (496, 585078), (507, 572384), (577, 502944), (624, 465062), (676, 429288), (744, 390052), (806, 360048), (992, 292539), (1014, 286192), (1154, 251472), (1209, 240032), (1248, 232531), (1352, 214644), (1488, 195026), (1612, 180024), (1731, 167648), (2028, 143096), (2308, 125736), (2418, 120016), (2704, 107322), (2976, 97513), (3224, 90012), (3462, 83824), (4056, 71548), (4616, 62868), (4836, 60008), (5239, 55392), (5408, 53661), (6448, 45006), (6924, 41912), (7501, 38688), (8112, 35774), (9232, 31434), (9672, 30004), (10478, 27696), (12896, 22503), (13848, 20956), (15002, 19344), (15717, 18464), (16224, 17887)]