128304176

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8011}}^1$

素因数の和:8050

約数の個数: 80

約数和(自身を含む): 333811968

約数和(自身を除く): 205507792

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 8008, 8011, 16016, 16022, 32044, 56077, 64088, 88121, 104143, 112154, 128176, 176242, 208286, 224308, 352484, 416572, 448616, 616847, 704968, 729001, 833144, 897232, 1145573, 1233694, 1409936, 1458002, 1666288, 2291146, 2467388, 2916004, 4582292, 4934776, 5832008, 8019011, 9164584, 9869552, 11664016, 16038022, 18329168, 32076044, 64152088, 128304176]

約数ペア:

[(1, 128304176), (2, 64152088), (4, 32076044), (7, 18329168), (8, 16038022), (11, 11664016), (13, 9869552), (14, 9164584), (16, 8019011), (22, 5832008), (26, 4934776), (28, 4582292), (44, 2916004), (52, 2467388), (56, 2291146), (77, 1666288), (88, 1458002), (91, 1409936), (104, 1233694), (112, 1145573), (143, 897232), (154, 833144), (176, 729001), (182, 704968), (208, 616847), (286, 448616), (308, 416572), (364, 352484), (572, 224308), (616, 208286), (728, 176242), (1001, 128176), (1144, 112154), (1232, 104143), (1456, 88121), (2002, 64088), (2288, 56077), (4004, 32044), (8008, 16022), (8011, 16016)]