276423448

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1879}}^1$

素因数の和:2000

約数の個数: 64

約数和(自身を含む): 617241600

約数和(自身を除く): 340818152

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 71, 74, 142, 148, 259, 284, 296, 497, 518, 568, 994, 1036, 1879, 1988, 2072, 2627, 3758, 3976, 5254, 7516, 10508, 13153, 15032, 18389, 21016, 26306, 36778, 52612, 69523, 73556, 105224, 133409, 139046, 147112, 266818, 278092, 486661, 533636, 556184, 933863, 973322, 1067272, 1867726, 1946644, 3735452, 3893288, 4936133, 7470904, 9872266, 19744532, 34552931, 39489064, 69105862, 138211724, 276423448]

約数ペア:

[(1, 276423448), (2, 138211724), (4, 69105862), (7, 39489064), (8, 34552931), (14, 19744532), (28, 9872266), (37, 7470904), (56, 4936133), (71, 3893288), (74, 3735452), (142, 1946644), (148, 1867726), (259, 1067272), (284, 973322), (296, 933863), (497, 556184), (518, 533636), (568, 486661), (994, 278092), (1036, 266818), (1879, 147112), (1988, 139046), (2072, 133409), (2627, 105224), (3758, 73556), (3976, 69523), (5254, 52612), (7516, 36778), (10508, 26306), (13153, 21016), (15032, 18389)]