289343054

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1279}}^1$

素因数の和:1425

約数の個数: 64

約数和(自身を含む): 588349440

約数和(自身を除く): 299006386

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 113, 143, 154, 182, 226, 286, 791, 1001, 1243, 1279, 1469, 1582, 2002, 2486, 2558, 2938, 8701, 8953, 10283, 14069, 16159, 16627, 17402, 17906, 20566, 28138, 32318, 33254, 98483, 113113, 116389, 144527, 182897, 196966, 226226, 232778, 289054, 365794, 1011689, 1280279, 1589797, 1878851, 2023378, 2560558, 3179594, 3757702, 11128579, 13151957, 20667361, 22257158, 26303914, 41334722, 144671527, 289343054]

約数ペア:

[(1, 289343054), (2, 144671527), (7, 41334722), (11, 26303914), (13, 22257158), (14, 20667361), (22, 13151957), (26, 11128579), (77, 3757702), (91, 3179594), (113, 2560558), (143, 2023378), (154, 1878851), (182, 1589797), (226, 1280279), (286, 1011689), (791, 365794), (1001, 289054), (1243, 232778), (1279, 226226), (1469, 196966), (1582, 182897), (2002, 144527), (2486, 116389), (2558, 113113), (2938, 98483), (8701, 33254), (8953, 32318), (10283, 28138), (14069, 20566), (16159, 17906), (16627, 17402)]