155315908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{599}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 304819200

約数和(自身を除く): 149503292

約数列:

[1, 2, 4, 11, 22, 44, 71, 83, 142, 166, 284, 332, 599, 781, 913, 1198, 1562, 1826, 2396, 3124, 3652, 5893, 6589, 11786, 13178, 23572, 26356, 42529, 49717, 64823, 85058, 99434, 129646, 170116, 198868, 259292, 467819, 546887, 935638, 1093774, 1871276, 2187548, 3529907, 7059814, 14119628, 38828977, 77657954, 155315908]

約数ペア:

[(1, 155315908), (2, 77657954), (4, 38828977), (11, 14119628), (22, 7059814), (44, 3529907), (71, 2187548), (83, 1871276), (142, 1093774), (166, 935638), (284, 546887), (332, 467819), (599, 259292), (781, 198868), (913, 170116), (1198, 129646), (1562, 99434), (1826, 85058), (2396, 64823), (3124, 49717), (3652, 42529), (5893, 26356), (6589, 23572), (11786, 13178)]