518305964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{661}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 1008951552

約数和(自身を除く): 490645588

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 251, 284, 502, 661, 781, 1004, 1322, 1562, 2644, 2761, 3124, 5522, 7271, 11044, 14542, 17821, 29084, 35642, 46931, 71284, 93862, 165911, 187724, 196031, 331822, 392062, 516241, 663644, 784124, 1032482, 1825021, 2064964, 3650042, 7300084, 11779681, 23559362, 47118724, 129576491, 259152982, 518305964]

約数ペア:

[(1, 518305964), (2, 259152982), (4, 129576491), (11, 47118724), (22, 23559362), (44, 11779681), (71, 7300084), (142, 3650042), (251, 2064964), (284, 1825021), (502, 1032482), (661, 784124), (781, 663644), (1004, 516241), (1322, 392062), (1562, 331822), (2644, 196031), (2761, 187724), (3124, 165911), (5522, 93862), (7271, 71284), (11044, 46931), (14542, 35642), (17821, 29084)]