25318496

素因数分解:

$2^5\times 7^2\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:332

約数の個数: 72

約数和(自身を含む): 59093496

約数和(自身を除く): 33775000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 67, 98, 112, 134, 196, 224, 241, 268, 392, 469, 482, 536, 784, 938, 964, 1072, 1568, 1687, 1876, 1928, 2144, 3283, 3374, 3752, 3856, 6566, 6748, 7504, 7712, 11809, 13132, 13496, 15008, 16147, 23618, 26264, 26992, 32294, 47236, 52528, 53984, 64588, 94472, 105056, 113029, 129176, 188944, 226058, 258352, 377888, 452116, 516704, 791203, 904232, 1582406, 1808464, 3164812, 3616928, 6329624, 12659248, 25318496]

約数ペア:

[(1, 25318496), (2, 12659248), (4, 6329624), (7, 3616928), (8, 3164812), (14, 1808464), (16, 1582406), (28, 904232), (32, 791203), (49, 516704), (56, 452116), (67, 377888), (98, 258352), (112, 226058), (134, 188944), (196, 129176), (224, 113029), (241, 105056), (268, 94472), (392, 64588), (469, 53984), (482, 52528), (536, 47236), (784, 32294), (938, 26992), (964, 26264), (1072, 23618), (1568, 16147), (1687, 15008), (1876, 13496), (1928, 13132), (2144, 11809), (3283, 7712), (3374, 7504), (3752, 6748), (3856, 6566)]