428428404

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{1129}}^1$

素因数の和:1349

約数の個数: 72

約数和(自身を含む): 1105628160

約数和(自身を除く): 677199756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 127, 166, 249, 254, 332, 381, 498, 508, 747, 762, 996, 1129, 1143, 1494, 1524, 2258, 2286, 2988, 3387, 4516, 4572, 6774, 10161, 10541, 13548, 20322, 21082, 31623, 40644, 42164, 63246, 93707, 94869, 126492, 143383, 187414, 189738, 281121, 286766, 374828, 379476, 430149, 562242, 573532, 843363, 860298, 1124484, 1290447, 1686726, 1720596, 2580894, 3373452, 5161788, 11900789, 23801578, 35702367, 47603156, 71404734, 107107101, 142809468, 214214202, 428428404]

約数ペア:

[(1, 428428404), (2, 214214202), (3, 142809468), (4, 107107101), (6, 71404734), (9, 47603156), (12, 35702367), (18, 23801578), (36, 11900789), (83, 5161788), (127, 3373452), (166, 2580894), (249, 1720596), (254, 1686726), (332, 1290447), (381, 1124484), (498, 860298), (508, 843363), (747, 573532), (762, 562242), (996, 430149), (1129, 379476), (1143, 374828), (1494, 286766), (1524, 281121), (2258, 189738), (2286, 187414), (2988, 143383), (3387, 126492), (4516, 94869), (4572, 93707), (6774, 63246), (10161, 42164), (10541, 40644), (13548, 31623), (20322, 21082)]