128545362813

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1\times {\mathrm{3931}}^1$

素因数の和:4354

約数の個数: 64

約数和(自身を含む): 201787471872

約数和(自身を除く): 73242109059

約数列:

[1, 3, 7, 21, 73, 83, 219, 249, 257, 511, 581, 771, 1533, 1743, 1799, 3931, 5397, 6059, 11793, 18177, 18761, 21331, 27517, 42413, 56283, 63993, 82551, 127239, 131327, 149317, 286963, 326273, 393981, 447951, 860889, 978819, 1010267, 1557163, 2008741, 2283911, 3030801, 4671489, 6026223, 6851733, 7071869, 10900141, 21215607, 23817929, 32700423, 71453787, 73749491, 83852161, 166725503, 221248473, 251556483, 500176509, 516246437, 586965127, 1548739311, 1760895381, 6121207753, 18363623259, 42848454271, 128545362813]

約数ペア:

[(1, 128545362813), (3, 42848454271), (7, 18363623259), (21, 6121207753), (73, 1760895381), (83, 1548739311), (219, 586965127), (249, 516246437), (257, 500176509), (511, 251556483), (581, 221248473), (771, 166725503), (1533, 83852161), (1743, 73749491), (1799, 71453787), (3931, 32700423), (5397, 23817929), (6059, 21215607), (11793, 10900141), (18177, 7071869), (18761, 6851733), (21331, 6026223), (27517, 4671489), (42413, 3030801), (56283, 2283911), (63993, 2008741), (82551, 1557163), (127239, 1010267), (131327, 978819), (149317, 860889), (286963, 447951), (326273, 393981)]