2989955584

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:694

約数の個数: 160

約数和(自身を含む): 7512912000

約数和(自身を除く): 4522956416

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 149, 154, 176, 224, 256, 298, 308, 352, 448, 509, 512, 596, 616, 704, 896, 1018, 1043, 1192, 1232, 1408, 1639, 1792, 2036, 2086, 2384, 2464, 2816, 3278, 3563, 3584, 4072, 4172, 4768, 4928, 5599, 5632, 6556, 7126, 8144, 8344, 9536, 9856, 11198, 11473, 13112, 14252, 16288, 16688, 19072, 19712, 22396, 22946, 26224, 28504, 32576, 33376, 38144, 39193, 39424, 44792, 45892, 52448, 57008, 65152, 66752, 75841, 76288, 78386, 89584, 91784, 104896, 114016, 130304, 133504, 151682, 156772, 179168, 183568, 209792, 228032, 260608, 267008, 303364, 313544, 358336, 367136, 419584, 456064, 530887, 534016, 606728, 627088, 716672, 734272, 834251, 839168, 912128, 1061774, 1213456, 1254176, 1433344, 1468544, 1668502, 1824256, 2123548, 2426912, 2508352, 2866688, 2937088, 3337004, 4247096, 4853824, 5016704, 5839757, 5874176, 6674008, 8494192, 9707648, 10033408, 11679514, 13348016, 16988384, 19415296, 20066816, 23359028, 26696032, 33976768, 38830592, 46718056, 53392064, 67953536, 93436112, 106784128, 135907072, 186872224, 213568256, 271814144, 373744448, 427136512, 747488896, 1494977792, 2989955584]

約数ペア:

[(1, 2989955584), (2, 1494977792), (4, 747488896), (7, 427136512), (8, 373744448), (11, 271814144), (14, 213568256), (16, 186872224), (22, 135907072), (28, 106784128), (32, 93436112), (44, 67953536), (56, 53392064), (64, 46718056), (77, 38830592), (88, 33976768), (112, 26696032), (128, 23359028), (149, 20066816), (154, 19415296), (176, 16988384), (224, 13348016), (256, 11679514), (298, 10033408), (308, 9707648), (352, 8494192), (448, 6674008), (509, 5874176), (512, 5839757), (596, 5016704), (616, 4853824), (704, 4247096), (896, 3337004), (1018, 2937088), (1043, 2866688), (1192, 2508352), (1232, 2426912), (1408, 2123548), (1639, 1824256), (1792, 1668502), (2036, 1468544), (2086, 1433344), (2384, 1254176), (2464, 1213456), (2816, 1061774), (3278, 912128), (3563, 839168), (3584, 834251), (4072, 734272), (4172, 716672), (4768, 627088), (4928, 606728), (5599, 534016), (5632, 530887), (6556, 456064), (7126, 419584), (8144, 367136), (8344, 358336), (9536, 313544), (9856, 303364), (11198, 267008), (11473, 260608), (13112, 228032), (14252, 209792), (16288, 183568), (16688, 179168), (19072, 156772), (19712, 151682), (22396, 133504), (22946, 130304), (26224, 114016), (28504, 104896), (32576, 91784), (33376, 89584), (38144, 78386), (39193, 76288), (39424, 75841), (44792, 66752), (45892, 65152), (52448, 57008)]