649085472

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{811}}^1$

素因数の和:1231

約数の個数: 144

約数和(自身を含む): 2117449152

約数和(自身を除く): 1468363680

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 397, 504, 672, 794, 811, 1008, 1191, 1588, 1622, 2016, 2382, 2433, 2779, 3176, 3244, 3573, 4764, 4866, 5558, 5677, 6352, 6488, 7146, 7299, 8337, 9528, 9732, 11116, 11354, 12704, 12976, 14292, 14598, 16674, 17031, 19056, 19464, 22232, 22708, 25011, 25952, 28584, 29196, 33348, 34062, 38112, 38928, 44464, 45416, 50022, 51093, 57168, 58392, 66696, 68124, 77856, 88928, 90832, 100044, 102186, 114336, 116784, 133392, 136248, 181664, 200088, 204372, 233568, 266784, 272496, 321967, 400176, 408744, 544992, 643934, 800352, 817488, 965901, 1287868, 1634976, 1931802, 2253769, 2575736, 2897703, 3863604, 4507538, 5151472, 5795406, 6761307, 7727208, 9015076, 10302944, 11590812, 13522614, 15454416, 18030152, 20283921, 23181624, 27045228, 30908832, 36060304, 40567842, 46363248, 54090456, 72120608, 81135684, 92726496, 108180912, 162271368, 216361824, 324542736, 649085472]

約数ペア:

[(1, 649085472), (2, 324542736), (3, 216361824), (4, 162271368), (6, 108180912), (7, 92726496), (8, 81135684), (9, 72120608), (12, 54090456), (14, 46363248), (16, 40567842), (18, 36060304), (21, 30908832), (24, 27045228), (28, 23181624), (32, 20283921), (36, 18030152), (42, 15454416), (48, 13522614), (56, 11590812), (63, 10302944), (72, 9015076), (84, 7727208), (96, 6761307), (112, 5795406), (126, 5151472), (144, 4507538), (168, 3863604), (224, 2897703), (252, 2575736), (288, 2253769), (336, 1931802), (397, 1634976), (504, 1287868), (672, 965901), (794, 817488), (811, 800352), (1008, 643934), (1191, 544992), (1588, 408744), (1622, 400176), (2016, 321967), (2382, 272496), (2433, 266784), (2779, 233568), (3176, 204372), (3244, 200088), (3573, 181664), (4764, 136248), (4866, 133392), (5558, 116784), (5677, 114336), (6352, 102186), (6488, 100044), (7146, 90832), (7299, 88928), (8337, 77856), (9528, 68124), (9732, 66696), (11116, 58392), (11354, 57168), (12704, 51093), (12976, 50022), (14292, 45416), (14598, 44464), (16674, 38928), (17031, 38112), (19056, 34062), (19464, 33348), (22232, 29196), (22708, 28584), (25011, 25952)]