123005520008

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{247999}}^1$

素因数の和:248550

約数の個数: 64

約数和(自身を含む): 279624960000

約数和(自身を除く): 156619439992

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 521, 952, 1042, 2084, 3647, 4168, 7294, 8857, 14588, 17714, 29176, 35428, 61999, 70856, 123998, 247996, 247999, 495992, 495998, 991996, 1735993, 1983992, 3471986, 4215983, 6943972, 8431966, 13887944, 16863932, 29511881, 33727864, 59023762, 118047524, 129207479, 236095048, 258414958, 516829916, 904452353, 1033659832, 1808904706, 2196527143, 3617809412, 4393054286, 7235618824, 8786108572, 15375690001, 17572217144, 30751380002, 61502760004, 123005520008]

約数ペア:

[(1, 123005520008), (2, 61502760004), (4, 30751380002), (7, 17572217144), (8, 15375690001), (14, 8786108572), (17, 7235618824), (28, 4393054286), (34, 3617809412), (56, 2196527143), (68, 1808904706), (119, 1033659832), (136, 904452353), (238, 516829916), (476, 258414958), (521, 236095048), (952, 129207479), (1042, 118047524), (2084, 59023762), (3647, 33727864), (4168, 29511881), (7294, 16863932), (8857, 13887944), (14588, 8431966), (17714, 6943972), (29176, 4215983), (35428, 3471986), (61999, 1983992), (70856, 1735993), (123998, 991996), (247996, 495998), (247999, 495992)]