640593529524

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1919761}}^1$

素因数の和:1919838

約数の個数: 144

約数和(自身を含む): 1878356573184

約数和(自身を除く): 1237763043660

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 31, 36, 39, 46, 52, 62, 69, 78, 92, 93, 117, 124, 138, 156, 186, 207, 234, 276, 279, 299, 372, 403, 414, 468, 558, 598, 713, 806, 828, 897, 1116, 1196, 1209, 1426, 1612, 1794, 2139, 2418, 2691, 2852, 3588, 3627, 4278, 4836, 5382, 6417, 7254, 8556, 9269, 10764, 12834, 14508, 18538, 25668, 27807, 37076, 55614, 83421, 111228, 166842, 333684, 1919761, 3839522, 5759283, 7679044, 11518566, 17277849, 23037132, 24956893, 34555698, 44154503, 49913786, 59512591, 69111396, 74870679, 88309006, 99827572, 119025182, 132463509, 149741358, 176618012, 178537773, 224612037, 238050364, 264927018, 299482716, 357075546, 397390527, 449224074, 529854036, 535613319, 574008539, 714151092, 773663683, 794781054, 898448148, 1071226638, 1148017078, 1368789593, 1547327366, 1589562108, 1722025617, 2142453276, 2296034156, 2320991049, 2737579186, 3094654732, 3444051234, 4106368779, 4641982098, 5166076851, 5475158372, 6888102468, 6962973147, 8212737558, 9283964196, 10332153702, 12319106337, 13925946294, 16425475116, 17794264709, 20664307404, 24638212674, 27851892588, 35588529418, 49276425348, 53382794127, 71177058836, 106765588254, 160148382381, 213531176508, 320296764762, 640593529524]

約数ペア:

[(1, 640593529524), (2, 320296764762), (3, 213531176508), (4, 160148382381), (6, 106765588254), (9, 71177058836), (12, 53382794127), (13, 49276425348), (18, 35588529418), (23, 27851892588), (26, 24638212674), (31, 20664307404), (36, 17794264709), (39, 16425475116), (46, 13925946294), (52, 12319106337), (62, 10332153702), (69, 9283964196), (78, 8212737558), (92, 6962973147), (93, 6888102468), (117, 5475158372), (124, 5166076851), (138, 4641982098), (156, 4106368779), (186, 3444051234), (207, 3094654732), (234, 2737579186), (276, 2320991049), (279, 2296034156), (299, 2142453276), (372, 1722025617), (403, 1589562108), (414, 1547327366), (468, 1368789593), (558, 1148017078), (598, 1071226638), (713, 898448148), (806, 794781054), (828, 773663683), (897, 714151092), (1116, 574008539), (1196, 535613319), (1209, 529854036), (1426, 449224074), (1612, 397390527), (1794, 357075546), (2139, 299482716), (2418, 264927018), (2691, 238050364), (2852, 224612037), (3588, 178537773), (3627, 176618012), (4278, 149741358), (4836, 132463509), (5382, 119025182), (6417, 99827572), (7254, 88309006), (8556, 74870679), (9269, 69111396), (10764, 59512591), (12834, 49913786), (14508, 44154503), (18538, 34555698), (25668, 24956893), (27807, 23037132), (37076, 17277849), (55614, 11518566), (83421, 7679044), (111228, 5759283), (166842, 3839522), (333684, 1919761)]