15661087568

素因数分解:

$2^4\times 7^2\times {\mathrm{1583}}^1\times {\mathrm{12619}}^1$

素因数の和:14224

約数の個数: 60

約数和(自身を含む): 35322471360

約数和(自身を除く): 19661383792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 1583, 3166, 6332, 11081, 12619, 12664, 22162, 25238, 25328, 44324, 50476, 77567, 88333, 88648, 100952, 155134, 176666, 177296, 201904, 310268, 353332, 618331, 620536, 706664, 1236662, 1241072, 1413328, 2473324, 4946648, 9893296, 19975877, 39951754, 79903508, 139831139, 159807016, 279662278, 319614032, 559324556, 978817973, 1118649112, 1957635946, 2237298224, 3915271892, 7830543784, 15661087568]

約数ペア:

[(1, 15661087568), (2, 7830543784), (4, 3915271892), (7, 2237298224), (8, 1957635946), (14, 1118649112), (16, 978817973), (28, 559324556), (49, 319614032), (56, 279662278), (98, 159807016), (112, 139831139), (196, 79903508), (392, 39951754), (784, 19975877), (1583, 9893296), (3166, 4946648), (6332, 2473324), (11081, 1413328), (12619, 1241072), (12664, 1236662), (22162, 706664), (25238, 620536), (25328, 618331), (44324, 353332), (50476, 310268), (77567, 201904), (88333, 177296), (88648, 176666), (100952, 155134)]