977570384

素因数分解:

$2^4\times 7^2\times {\mathrm{61}}^1\times {\mathrm{20441}}^1$

素因数の和:20524

約数の個数: 60

約数和(自身を含む): 2239502868

約数和(自身を除く): 1261932484

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 61, 98, 112, 122, 196, 244, 392, 427, 488, 784, 854, 976, 1708, 2989, 3416, 5978, 6832, 11956, 20441, 23912, 40882, 47824, 81764, 143087, 163528, 286174, 327056, 572348, 1001609, 1144696, 1246901, 2003218, 2289392, 2493802, 4006436, 4987604, 8012872, 8728307, 9975208, 16025744, 17456614, 19950416, 34913228, 61098149, 69826456, 122196298, 139652912, 244392596, 488785192, 977570384]

約数ペア:

[(1, 977570384), (2, 488785192), (4, 244392596), (7, 139652912), (8, 122196298), (14, 69826456), (16, 61098149), (28, 34913228), (49, 19950416), (56, 17456614), (61, 16025744), (98, 9975208), (112, 8728307), (122, 8012872), (196, 4987604), (244, 4006436), (392, 2493802), (427, 2289392), (488, 2003218), (784, 1246901), (854, 1144696), (976, 1001609), (1708, 572348), (2989, 327056), (3416, 286174), (5978, 163528), (6832, 143087), (11956, 81764), (20441, 47824), (23912, 40882)]