256516134

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{727}}^1$

素因数の和:1041

約数の個数: 64

約数和(自身を含む): 608305152

約数和(自身を除く): 351789018

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 271, 434, 542, 651, 727, 813, 1302, 1454, 1626, 1897, 2181, 3794, 4362, 5089, 5691, 8401, 10178, 11382, 15267, 16802, 22537, 25203, 30534, 45074, 50406, 58807, 67611, 117614, 135222, 157759, 176421, 197017, 315518, 352842, 394034, 473277, 591051, 946554, 1182102, 1379119, 2758238, 4137357, 6107527, 8274714, 12215054, 18322581, 36645162, 42752689, 85505378, 128258067, 256516134]

約数ペア:

[(1, 256516134), (2, 128258067), (3, 85505378), (6, 42752689), (7, 36645162), (14, 18322581), (21, 12215054), (31, 8274714), (42, 6107527), (62, 4137357), (93, 2758238), (186, 1379119), (217, 1182102), (271, 946554), (434, 591051), (542, 473277), (651, 394034), (727, 352842), (813, 315518), (1302, 197017), (1454, 176421), (1626, 157759), (1897, 135222), (2181, 117614), (3794, 67611), (4362, 58807), (5089, 50406), (5691, 45074), (8401, 30534), (10178, 25203), (11382, 22537), (15267, 16802)]