409909724

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{107}}^1\times {\mathrm{379}}^1$

素因数の和:535

約数の個数: 72

約数和(自身を含む): 875629440

約数和(自身を除く): 465719716

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 107, 133, 214, 266, 361, 379, 428, 532, 722, 749, 758, 1444, 1498, 1516, 2033, 2527, 2653, 2996, 4066, 5054, 5306, 7201, 8132, 10108, 10612, 14231, 14402, 28462, 28804, 38627, 40553, 50407, 56924, 77254, 81106, 100814, 136819, 154508, 162212, 201628, 270389, 273638, 283871, 540778, 547276, 567742, 770507, 957733, 1081556, 1135484, 1541014, 1915466, 3082028, 3830932, 5393549, 10787098, 14639633, 21574196, 29279266, 58558532, 102477431, 204954862, 409909724]

約数ペア:

[(1, 409909724), (2, 204954862), (4, 102477431), (7, 58558532), (14, 29279266), (19, 21574196), (28, 14639633), (38, 10787098), (76, 5393549), (107, 3830932), (133, 3082028), (214, 1915466), (266, 1541014), (361, 1135484), (379, 1081556), (428, 957733), (532, 770507), (722, 567742), (749, 547276), (758, 540778), (1444, 283871), (1498, 273638), (1516, 270389), (2033, 201628), (2527, 162212), (2653, 154508), (2996, 136819), (4066, 100814), (5054, 81106), (5306, 77254), (7201, 56924), (8132, 50407), (10108, 40553), (10612, 38627), (14231, 28804), (14402, 28462)]