25313008

素因数分解:

$2^4\times 7^2\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:494

約数の個数: 60

約数和(自身を含む): 57886920

約数和(自身を除く): 32573912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 83, 98, 112, 166, 196, 332, 389, 392, 581, 664, 778, 784, 1162, 1328, 1556, 2324, 2723, 3112, 4067, 4648, 5446, 6224, 8134, 9296, 10892, 16268, 19061, 21784, 32287, 32536, 38122, 43568, 64574, 65072, 76244, 129148, 152488, 226009, 258296, 304976, 452018, 516592, 904036, 1582063, 1808072, 3164126, 3616144, 6328252, 12656504, 25313008]

約数ペア:

[(1, 25313008), (2, 12656504), (4, 6328252), (7, 3616144), (8, 3164126), (14, 1808072), (16, 1582063), (28, 904036), (49, 516592), (56, 452018), (83, 304976), (98, 258296), (112, 226009), (166, 152488), (196, 129148), (332, 76244), (389, 65072), (392, 64574), (581, 43568), (664, 38122), (778, 32536), (784, 32287), (1162, 21784), (1328, 19061), (1556, 16268), (2324, 10892), (2723, 9296), (3112, 8134), (4067, 6224), (4648, 5446)]