289300346

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:447

約数の個数: 48

約数和(自身を含む): 486780840

約数和(自身を除く): 197480494

約数列:

[1, 2, 19, 29, 38, 41, 58, 82, 337, 361, 551, 674, 722, 779, 1102, 1189, 1558, 2378, 6403, 9773, 10469, 12806, 13817, 14801, 19546, 20938, 22591, 27634, 29602, 45182, 121657, 185687, 243314, 262523, 371374, 400693, 429229, 525046, 801386, 858458, 3528053, 4987937, 7056106, 7613167, 9975874, 15226334, 144650173, 289300346]

約数ペア:

[(1, 289300346), (2, 144650173), (19, 15226334), (29, 9975874), (38, 7613167), (41, 7056106), (58, 4987937), (82, 3528053), (337, 858458), (361, 801386), (551, 525046), (674, 429229), (722, 400693), (779, 371374), (1102, 262523), (1189, 243314), (1558, 185687), (2378, 121657), (6403, 45182), (9773, 29602), (10469, 27634), (12806, 22591), (13817, 20938), (14801, 19546)]