381542224

素因数分解:

$2^4\times 7^3\times {\mathrm{37}}^1\times {\mathrm{1879}}^1$

素因数の和:1945

約数の個数: 80

約数和(自身を含む): 885856000

約数和(自身を除く): 504313776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 49, 56, 74, 98, 112, 148, 196, 259, 296, 343, 392, 518, 592, 686, 784, 1036, 1372, 1813, 1879, 2072, 2744, 3626, 3758, 4144, 5488, 7252, 7516, 12691, 13153, 14504, 15032, 25382, 26306, 29008, 30064, 50764, 52612, 69523, 92071, 101528, 105224, 139046, 184142, 203056, 210448, 278092, 368284, 486661, 556184, 644497, 736568, 973322, 1112368, 1288994, 1473136, 1946644, 2577988, 3406627, 3893288, 5155976, 6813254, 7786576, 10311952, 13626508, 23846389, 27253016, 47692778, 54506032, 95385556, 190771112, 381542224]

約数ペア:

[(1, 381542224), (2, 190771112), (4, 95385556), (7, 54506032), (8, 47692778), (14, 27253016), (16, 23846389), (28, 13626508), (37, 10311952), (49, 7786576), (56, 6813254), (74, 5155976), (98, 3893288), (112, 3406627), (148, 2577988), (196, 1946644), (259, 1473136), (296, 1288994), (343, 1112368), (392, 973322), (518, 736568), (592, 644497), (686, 556184), (784, 486661), (1036, 368284), (1372, 278092), (1813, 210448), (1879, 203056), (2072, 184142), (2744, 139046), (3626, 105224), (3758, 101528), (4144, 92071), (5488, 69523), (7252, 52612), (7516, 50764), (12691, 30064), (13153, 29008), (14504, 26306), (15032, 25382)]