2008804952

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{20771}}^1$

素因数の和:20952

約数の個数: 64

約数和(自身を含む): 4726045440

約数和(自身を除く): 2717240488

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 157, 308, 314, 616, 628, 1099, 1256, 1727, 2198, 3454, 4396, 6908, 8792, 12089, 13816, 20771, 24178, 41542, 48356, 83084, 96712, 145397, 166168, 228481, 290794, 456962, 581588, 913924, 1163176, 1599367, 1827848, 3198734, 3261047, 6397468, 6522094, 12794936, 13044188, 22827329, 26088376, 35871517, 45654658, 71743034, 91309316, 143486068, 182618632, 251100619, 286972136, 502201238, 1004402476, 2008804952]

約数ペア:

[(1, 2008804952), (2, 1004402476), (4, 502201238), (7, 286972136), (8, 251100619), (11, 182618632), (14, 143486068), (22, 91309316), (28, 71743034), (44, 45654658), (56, 35871517), (77, 26088376), (88, 22827329), (154, 13044188), (157, 12794936), (308, 6522094), (314, 6397468), (616, 3261047), (628, 3198734), (1099, 1827848), (1256, 1599367), (1727, 1163176), (2198, 913924), (3454, 581588), (4396, 456962), (6908, 290794), (8792, 228481), (12089, 166168), (13816, 145397), (20771, 96712), (24178, 83084), (41542, 48356)]