289372226

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1559}}^1$

素因数の和:1655

約数の個数: 48

約数和(自身を含む): 522849600

約数和(自身を除く): 233477374

約数列:

[1, 2, 11, 13, 22, 26, 59, 118, 121, 143, 242, 286, 649, 767, 1298, 1534, 1559, 1573, 3118, 3146, 7139, 8437, 14278, 16874, 17149, 20267, 34298, 40534, 91981, 92807, 183962, 185614, 188639, 222937, 377278, 445874, 1011791, 1195753, 2023582, 2391506, 2452307, 4904614, 11129701, 13153283, 22259402, 26306566, 144686113, 289372226]

約数ペア:

[(1, 289372226), (2, 144686113), (11, 26306566), (13, 22259402), (22, 13153283), (26, 11129701), (59, 4904614), (118, 2452307), (121, 2391506), (143, 2023582), (242, 1195753), (286, 1011791), (649, 445874), (767, 377278), (1298, 222937), (1534, 188639), (1559, 185614), (1573, 183962), (3118, 92807), (3146, 91981), (7139, 40534), (8437, 34298), (14278, 20267), (16874, 17149)]