408772012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{647}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 795578112

約数和(自身を除く): 386806100

約数列:

[1, 2, 4, 11, 22, 44, 83, 166, 173, 332, 346, 647, 692, 913, 1294, 1826, 1903, 2588, 3652, 3806, 7117, 7612, 14234, 14359, 28468, 28718, 53701, 57436, 107402, 111931, 157949, 214804, 223862, 315898, 447724, 590711, 631796, 1181422, 1231241, 2362844, 2462482, 4924964, 9290273, 18580546, 37161092, 102193003, 204386006, 408772012]

約数ペア:

[(1, 408772012), (2, 204386006), (4, 102193003), (11, 37161092), (22, 18580546), (44, 9290273), (83, 4924964), (166, 2462482), (173, 2362844), (332, 1231241), (346, 1181422), (647, 631796), (692, 590711), (913, 447724), (1294, 315898), (1826, 223862), (1903, 214804), (2588, 157949), (3652, 111931), (3806, 107402), (7117, 57436), (7612, 53701), (14234, 28718), (14359, 28468)]