639590622

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1\times {\mathrm{449}}^1$

素因数の和:769

約数の個数: 64

約数和(自身を含む): 1418342400

約数和(自身を除く): 778751778

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 113, 191, 226, 339, 382, 449, 573, 678, 898, 1146, 1243, 1347, 2101, 2486, 2694, 3729, 4202, 4939, 6303, 7458, 9878, 12606, 14817, 21583, 29634, 43166, 50737, 64749, 85759, 101474, 129498, 152211, 171518, 237413, 257277, 304422, 474826, 514554, 558107, 712239, 943349, 1116214, 1424478, 1674321, 1886698, 2830047, 3348642, 5660094, 9690767, 19381534, 29072301, 58144602, 106598437, 213196874, 319795311, 639590622]

約数ペア:

[(1, 639590622), (2, 319795311), (3, 213196874), (6, 106598437), (11, 58144602), (22, 29072301), (33, 19381534), (66, 9690767), (113, 5660094), (191, 3348642), (226, 2830047), (339, 1886698), (382, 1674321), (449, 1424478), (573, 1116214), (678, 943349), (898, 712239), (1146, 558107), (1243, 514554), (1347, 474826), (2101, 304422), (2486, 257277), (2694, 237413), (3729, 171518), (4202, 152211), (4939, 129498), (6303, 101474), (7458, 85759), (9878, 64749), (12606, 50737), (14817, 43166), (21583, 29634)]