317944928

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^2\times {\mathrm{211}}^1$

素因数の和:297

約数の個数: 108

約数和(自身を含む): 755962956

約数和(自身を除く): 438018028

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 98, 112, 124, 196, 211, 217, 224, 248, 392, 422, 434, 496, 784, 844, 868, 961, 992, 1477, 1519, 1568, 1688, 1736, 1922, 2954, 3038, 3376, 3472, 3844, 5908, 6076, 6541, 6727, 6752, 6944, 7688, 10339, 11816, 12152, 13082, 13454, 15376, 20678, 23632, 24304, 26164, 26908, 30752, 41356, 45787, 47089, 47264, 48608, 52328, 53816, 82712, 91574, 94178, 104656, 107632, 165424, 183148, 188356, 202771, 209312, 215264, 320509, 330848, 366296, 376712, 405542, 641018, 732592, 753424, 811084, 1282036, 1419397, 1465184, 1506848, 1622168, 2564072, 2838794, 3244336, 5128144, 5677588, 6488672, 9935779, 10256288, 11355176, 19871558, 22710352, 39743116, 45420704, 79486232, 158972464, 317944928]

約数ペア:

[(1, 317944928), (2, 158972464), (4, 79486232), (7, 45420704), (8, 39743116), (14, 22710352), (16, 19871558), (28, 11355176), (31, 10256288), (32, 9935779), (49, 6488672), (56, 5677588), (62, 5128144), (98, 3244336), (112, 2838794), (124, 2564072), (196, 1622168), (211, 1506848), (217, 1465184), (224, 1419397), (248, 1282036), (392, 811084), (422, 753424), (434, 732592), (496, 641018), (784, 405542), (844, 376712), (868, 366296), (961, 330848), (992, 320509), (1477, 215264), (1519, 209312), (1568, 202771), (1688, 188356), (1736, 183148), (1922, 165424), (2954, 107632), (3038, 104656), (3376, 94178), (3472, 91574), (3844, 82712), (5908, 53816), (6076, 52328), (6541, 48608), (6727, 47264), (6752, 47089), (6944, 45787), (7688, 41356), (10339, 30752), (11816, 26908), (12152, 26164), (13082, 24304), (13454, 23632), (15376, 20678)]