1217996912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{15413}}^1$

素因数の和:15881

約数の個数: 40

約数和(自身を含む): 2580303600

約数和(自身を除く): 1362306688

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 449, 898, 1796, 3592, 4939, 7184, 9878, 15413, 19756, 30826, 39512, 61652, 79024, 123304, 169543, 246608, 339086, 678172, 1356344, 2712688, 6920437, 13840874, 27681748, 55363496, 76124807, 110726992, 152249614, 304499228, 608998456, 1217996912]

約数ペア:

[(1, 1217996912), (2, 608998456), (4, 304499228), (8, 152249614), (11, 110726992), (16, 76124807), (22, 55363496), (44, 27681748), (88, 13840874), (176, 6920437), (449, 2712688), (898, 1356344), (1796, 678172), (3592, 339086), (4939, 246608), (7184, 169543), (9878, 123304), (15413, 79024), (19756, 61652), (30826, 39512)]