25153408

素因数分解:

$2^7\times 7^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 58262400

約数和(自身を除く): 33108992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 67, 112, 128, 134, 224, 268, 419, 448, 469, 536, 838, 896, 938, 1072, 1676, 1876, 2144, 2933, 3352, 3752, 4288, 5866, 6704, 7504, 8576, 11732, 13408, 15008, 23464, 26816, 28073, 30016, 46928, 53632, 56146, 60032, 93856, 112292, 187712, 196511, 224584, 375424, 393022, 449168, 786044, 898336, 1572088, 1796672, 3144176, 3593344, 6288352, 12576704, 25153408]

約数ペア:

[(1, 25153408), (2, 12576704), (4, 6288352), (7, 3593344), (8, 3144176), (14, 1796672), (16, 1572088), (28, 898336), (32, 786044), (56, 449168), (64, 393022), (67, 375424), (112, 224584), (128, 196511), (134, 187712), (224, 112292), (268, 93856), (419, 60032), (448, 56146), (469, 53632), (536, 46928), (838, 30016), (896, 28073), (938, 26816), (1072, 23464), (1676, 15008), (1876, 13408), (2144, 11732), (2933, 8576), (3352, 7504), (3752, 6704), (4288, 5866)]