285768392

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{8011}}^1$

素因数の和:8051

約数の個数: 64

約数和(自身を含む): 673008000

約数和(自身を除く): 387239608

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 343, 364, 392, 637, 686, 728, 1274, 1372, 2548, 2744, 4459, 5096, 8011, 8918, 16022, 17836, 32044, 35672, 56077, 64088, 104143, 112154, 208286, 224308, 392539, 416572, 448616, 729001, 785078, 833144, 1458002, 1570156, 2747773, 2916004, 3140312, 5103007, 5495546, 5832008, 10206014, 10991092, 20412028, 21982184, 35721049, 40824056, 71442098, 142884196, 285768392]

約数ペア:

[(1, 285768392), (2, 142884196), (4, 71442098), (7, 40824056), (8, 35721049), (13, 21982184), (14, 20412028), (26, 10991092), (28, 10206014), (49, 5832008), (52, 5495546), (56, 5103007), (91, 3140312), (98, 2916004), (104, 2747773), (182, 1570156), (196, 1458002), (343, 833144), (364, 785078), (392, 729001), (637, 448616), (686, 416572), (728, 392539), (1274, 224308), (1372, 208286), (2548, 112154), (2744, 104143), (4459, 64088), (5096, 56077), (8011, 35672), (8918, 32044), (16022, 17836)]