772491571880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{394128353}}^1$

素因数の和:394128378

約数の個数: 48

約数和(自身を含む): 2021878456020

約数和(自身を除く): 1249386884140

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 394128353, 788256706, 1576513412, 1970641765, 2758898471, 3153026824, 3941283530, 5517796942, 7882567060, 11035593884, 13794492355, 15765134120, 19312289297, 22071187768, 27588984710, 38624578594, 55177969420, 77249157188, 96561446485, 110355938840, 154498314376, 193122892970, 386245785940, 772491571880]

約数ペア:

[(1, 772491571880), (2, 386245785940), (4, 193122892970), (5, 154498314376), (7, 110355938840), (8, 96561446485), (10, 77249157188), (14, 55177969420), (20, 38624578594), (28, 27588984710), (35, 22071187768), (40, 19312289297), (49, 15765134120), (56, 13794492355), (70, 11035593884), (98, 7882567060), (140, 5517796942), (196, 3941283530), (245, 3153026824), (280, 2758898471), (392, 1970641765), (490, 1576513412), (980, 788256706), (1960, 394128353)]