245890608

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{3137}}^1$

素因数の和:3242

約数の個数: 80

約数和(自身を含む): 672385536

約数和(自身を除く): 426494928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 71, 92, 138, 142, 184, 213, 276, 284, 368, 426, 552, 568, 852, 1104, 1136, 1633, 1704, 3137, 3266, 3408, 4899, 6274, 6532, 9411, 9798, 12548, 13064, 18822, 19596, 25096, 26128, 37644, 39192, 50192, 72151, 75288, 78384, 144302, 150576, 216453, 222727, 288604, 432906, 445454, 577208, 668181, 865812, 890908, 1154416, 1336362, 1731624, 1781816, 2672724, 3463248, 3563632, 5122721, 5345448, 10245442, 10690896, 15368163, 20490884, 30736326, 40981768, 61472652, 81963536, 122945304, 245890608]

約数ペア:

[(1, 245890608), (2, 122945304), (3, 81963536), (4, 61472652), (6, 40981768), (8, 30736326), (12, 20490884), (16, 15368163), (23, 10690896), (24, 10245442), (46, 5345448), (48, 5122721), (69, 3563632), (71, 3463248), (92, 2672724), (138, 1781816), (142, 1731624), (184, 1336362), (213, 1154416), (276, 890908), (284, 865812), (368, 668181), (426, 577208), (552, 445454), (568, 432906), (852, 288604), (1104, 222727), (1136, 216453), (1633, 150576), (1704, 144302), (3137, 78384), (3266, 75288), (3408, 72151), (4899, 50192), (6274, 39192), (6532, 37644), (9411, 26128), (9798, 25096), (12548, 19596), (13064, 18822)]