387828532

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8011}}^1$

素因数の和:8061

約数の個数: 72

約数和(自身を含む): 895100640

約数和(自身を除く): 507272108

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 182, 196, 247, 266, 364, 494, 532, 637, 931, 988, 1274, 1729, 1862, 2548, 3458, 3724, 6916, 8011, 12103, 16022, 24206, 32044, 48412, 56077, 104143, 112154, 152209, 208286, 224308, 304418, 392539, 416572, 608836, 729001, 785078, 1065463, 1458002, 1570156, 1978717, 2130926, 2916004, 3957434, 4261852, 5103007, 7458241, 7914868, 10206014, 13851019, 14916482, 20412028, 27702038, 29832964, 55404076, 96957133, 193914266, 387828532]

約数ペア:

[(1, 387828532), (2, 193914266), (4, 96957133), (7, 55404076), (13, 29832964), (14, 27702038), (19, 20412028), (26, 14916482), (28, 13851019), (38, 10206014), (49, 7914868), (52, 7458241), (76, 5103007), (91, 4261852), (98, 3957434), (133, 2916004), (182, 2130926), (196, 1978717), (247, 1570156), (266, 1458002), (364, 1065463), (494, 785078), (532, 729001), (637, 608836), (931, 416572), (988, 392539), (1274, 304418), (1729, 224308), (1862, 208286), (2548, 152209), (3458, 112154), (3724, 104143), (6916, 56077), (8011, 48412), (12103, 32044), (16022, 24206)]