20174575490888

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{547}}^1\times {\mathrm{105767}}^1$

素因数の和:106819

約数の個数: 128

約数和(自身を含む): 46739640729600

約数和(自身を除く): 26565065238712

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 479, 547, 728, 958, 1094, 1916, 2188, 3353, 3829, 3832, 4376, 6227, 6706, 7111, 7658, 12454, 13412, 14222, 15316, 24908, 26824, 28444, 30632, 43589, 49777, 49816, 56888, 87178, 99554, 105767, 174356, 199108, 211534, 262013, 348712, 398216, 423068, 524026, 740369, 846136, 1048052, 1374971, 1480738, 1834091, 2096104, 2749942, 2961476, 3406169, 3668182, 5499884, 5922952, 6812338, 7336364, 9624797, 10999768, 13624676, 14672728, 19249594, 23843183, 27249352, 38499188, 47686366, 50662393, 57854549, 76998376, 95372732, 101324786, 115709098, 190745464, 202649572, 231418196, 354636751, 404981843, 405299144, 462836392, 658611109, 709273502, 752109137, 809963686, 1317222218, 1418547004, 1504218274, 1619927372, 2634444436, 2837094008, 3008436548, 3239854744, 4610277763, 5264763959, 5268888872, 6016873096, 9220555526, 10529527918, 18441111052, 21059055836, 27712328971, 36882222104, 42118111672, 55424657942, 110849315884, 193986302797, 221698631768, 360260276623, 387972605594, 720520553246, 775945211188, 1441041106492, 1551890422376, 2521821936361, 2882082212984, 5043643872722, 10087287745444, 20174575490888]

約数ペア:

[(1, 20174575490888), (2, 10087287745444), (4, 5043643872722), (7, 2882082212984), (8, 2521821936361), (13, 1551890422376), (14, 1441041106492), (26, 775945211188), (28, 720520553246), (52, 387972605594), (56, 360260276623), (91, 221698631768), (104, 193986302797), (182, 110849315884), (364, 55424657942), (479, 42118111672), (547, 36882222104), (728, 27712328971), (958, 21059055836), (1094, 18441111052), (1916, 10529527918), (2188, 9220555526), (3353, 6016873096), (3829, 5268888872), (3832, 5264763959), (4376, 4610277763), (6227, 3239854744), (6706, 3008436548), (7111, 2837094008), (7658, 2634444436), (12454, 1619927372), (13412, 1504218274), (14222, 1418547004), (15316, 1317222218), (24908, 809963686), (26824, 752109137), (28444, 709273502), (30632, 658611109), (43589, 462836392), (49777, 405299144), (49816, 404981843), (56888, 354636751), (87178, 231418196), (99554, 202649572), (105767, 190745464), (174356, 115709098), (199108, 101324786), (211534, 95372732), (262013, 76998376), (348712, 57854549), (398216, 50662393), (423068, 47686366), (524026, 38499188), (740369, 27249352), (846136, 23843183), (1048052, 19249594), (1374971, 14672728), (1480738, 13624676), (1834091, 10999768), (2096104, 9624797), (2749942, 7336364), (2961476, 6812338), (3406169, 5922952), (3668182, 5499884)]