689345604

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{8243}}^1$

素因数の和:8377

約数の個数: 72

約数和(自身を含む): 1836499392

約数和(自身を除く): 1147153788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 101, 138, 202, 207, 276, 303, 404, 414, 606, 828, 909, 1212, 1818, 2323, 3636, 4646, 6969, 8243, 9292, 13938, 16486, 20907, 24729, 27876, 32972, 41814, 49458, 74187, 83628, 98916, 148374, 189589, 296748, 379178, 568767, 758356, 832543, 1137534, 1665086, 1706301, 2275068, 2497629, 3330172, 3412602, 4995258, 6825204, 7492887, 9990516, 14985774, 19148489, 29971548, 38296978, 57445467, 76593956, 114890934, 172336401, 229781868, 344672802, 689345604]

約数ペア:

[(1, 689345604), (2, 344672802), (3, 229781868), (4, 172336401), (6, 114890934), (9, 76593956), (12, 57445467), (18, 38296978), (23, 29971548), (36, 19148489), (46, 14985774), (69, 9990516), (92, 7492887), (101, 6825204), (138, 4995258), (202, 3412602), (207, 3330172), (276, 2497629), (303, 2275068), (404, 1706301), (414, 1665086), (606, 1137534), (828, 832543), (909, 758356), (1212, 568767), (1818, 379178), (2323, 296748), (3636, 189589), (4646, 148374), (6969, 98916), (8243, 83628), (9292, 74187), (13938, 49458), (16486, 41814), (20907, 32972), (24729, 27876)]