307702948

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1559}}^1$

素因数の和:1649

約数の個数: 72

約数和(自身を含む): 672235200

約数和(自身を除く): 364532252

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 53, 76, 98, 106, 133, 196, 212, 266, 371, 532, 742, 931, 1007, 1484, 1559, 1862, 2014, 2597, 3118, 3724, 4028, 5194, 6236, 7049, 10388, 10913, 14098, 21826, 28196, 29621, 43652, 49343, 59242, 76391, 82627, 98686, 118484, 152782, 165254, 197372, 207347, 305564, 330508, 414694, 578389, 829388, 1156778, 1451429, 1569913, 2313556, 2902858, 3139826, 4048723, 5805716, 6279652, 8097446, 10989391, 16194892, 21978782, 43957564, 76925737, 153851474, 307702948]

約数ペア:

[(1, 307702948), (2, 153851474), (4, 76925737), (7, 43957564), (14, 21978782), (19, 16194892), (28, 10989391), (38, 8097446), (49, 6279652), (53, 5805716), (76, 4048723), (98, 3139826), (106, 2902858), (133, 2313556), (196, 1569913), (212, 1451429), (266, 1156778), (371, 829388), (532, 578389), (742, 414694), (931, 330508), (1007, 305564), (1484, 207347), (1559, 197372), (1862, 165254), (2014, 152782), (2597, 118484), (3118, 98686), (3724, 82627), (4028, 76391), (5194, 59242), (6236, 49343), (7049, 43652), (10388, 29621), (10913, 28196), (14098, 21826)]