338812452

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:394

約数の個数: 144

約数和(自身を含む): 977820480

約数和(自身を除く): 639008028

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 132, 163, 174, 181, 198, 261, 319, 326, 348, 362, 396, 489, 522, 543, 638, 652, 724, 957, 978, 1044, 1086, 1276, 1467, 1629, 1793, 1914, 1956, 1991, 2172, 2871, 2934, 3258, 3586, 3828, 3982, 4727, 5249, 5379, 5742, 5868, 5973, 6516, 7172, 7964, 9454, 10498, 10758, 11484, 11946, 14181, 15747, 16137, 17919, 18908, 20996, 21516, 23892, 28362, 29503, 31494, 32274, 35838, 42543, 47241, 51997, 56724, 57739, 59006, 62988, 64548, 71676, 85086, 88509, 94482, 103994, 115478, 118012, 155991, 170172, 173217, 177018, 188964, 207988, 230956, 265527, 311982, 324533, 346434, 354036, 467973, 519651, 531054, 623964, 649066, 692868, 855587, 935946, 973599, 1039302, 1062108, 1298132, 1711174, 1871892, 1947198, 2078604, 2566761, 2920797, 3422348, 3894396, 5133522, 5841594, 7700283, 9411457, 10267044, 11683188, 15400566, 18822914, 28234371, 30801132, 37645828, 56468742, 84703113, 112937484, 169406226, 338812452]

約数ペア:

[(1, 338812452), (2, 169406226), (3, 112937484), (4, 84703113), (6, 56468742), (9, 37645828), (11, 30801132), (12, 28234371), (18, 18822914), (22, 15400566), (29, 11683188), (33, 10267044), (36, 9411457), (44, 7700283), (58, 5841594), (66, 5133522), (87, 3894396), (99, 3422348), (116, 2920797), (132, 2566761), (163, 2078604), (174, 1947198), (181, 1871892), (198, 1711174), (261, 1298132), (319, 1062108), (326, 1039302), (348, 973599), (362, 935946), (396, 855587), (489, 692868), (522, 649066), (543, 623964), (638, 531054), (652, 519651), (724, 467973), (957, 354036), (978, 346434), (1044, 324533), (1086, 311982), (1276, 265527), (1467, 230956), (1629, 207988), (1793, 188964), (1914, 177018), (1956, 173217), (1991, 170172), (2172, 155991), (2871, 118012), (2934, 115478), (3258, 103994), (3586, 94482), (3828, 88509), (3982, 85086), (4727, 71676), (5249, 64548), (5379, 62988), (5742, 59006), (5868, 57739), (5973, 56724), (6516, 51997), (7172, 47241), (7964, 42543), (9454, 35838), (10498, 32274), (10758, 31494), (11484, 29503), (11946, 28362), (14181, 23892), (15747, 21516), (16137, 20996), (17919, 18908)]