306943934

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 538970112

約数和(自身を除く): 232026178

約数列:

[1, 2, 11, 22, 37, 47, 71, 74, 94, 113, 142, 226, 407, 517, 781, 814, 1034, 1243, 1562, 1739, 2486, 2627, 3337, 3478, 4181, 5254, 5311, 6674, 8023, 8362, 10622, 16046, 19129, 28897, 36707, 38258, 45991, 57794, 58421, 73414, 88253, 91982, 116842, 123469, 176506, 196507, 246938, 296851, 377081, 393014, 593702, 754162, 1358159, 2161577, 2716318, 3265361, 4147891, 4323154, 6530722, 8295782, 13951997, 27903994, 153471967, 306943934]

約数ペア:

[(1, 306943934), (2, 153471967), (11, 27903994), (22, 13951997), (37, 8295782), (47, 6530722), (71, 4323154), (74, 4147891), (94, 3265361), (113, 2716318), (142, 2161577), (226, 1358159), (407, 754162), (517, 593702), (781, 393014), (814, 377081), (1034, 296851), (1243, 246938), (1562, 196507), (1739, 176506), (2486, 123469), (2627, 116842), (3337, 91982), (3478, 88253), (4181, 73414), (5254, 58421), (5311, 57794), (6674, 45991), (8023, 38258), (8362, 36707), (10622, 28897), (16046, 19129)]