25656176

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:358

約数の個数: 80

約数和(自身を含む): 62329344

約数和(自身を除く): 36673168

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 67, 91, 104, 112, 134, 182, 208, 263, 268, 364, 469, 526, 536, 728, 871, 938, 1052, 1072, 1456, 1742, 1841, 1876, 2104, 3419, 3484, 3682, 3752, 4208, 6097, 6838, 6968, 7364, 7504, 12194, 13676, 13936, 14728, 17621, 23933, 24388, 27352, 29456, 35242, 47866, 48776, 54704, 70484, 95732, 97552, 123347, 140968, 191464, 229073, 246694, 281936, 382928, 458146, 493388, 916292, 986776, 1603511, 1832584, 1973552, 3207022, 3665168, 6414044, 12828088, 25656176]

約数ペア:

[(1, 25656176), (2, 12828088), (4, 6414044), (7, 3665168), (8, 3207022), (13, 1973552), (14, 1832584), (16, 1603511), (26, 986776), (28, 916292), (52, 493388), (56, 458146), (67, 382928), (91, 281936), (104, 246694), (112, 229073), (134, 191464), (182, 140968), (208, 123347), (263, 97552), (268, 95732), (364, 70484), (469, 54704), (526, 48776), (536, 47866), (728, 35242), (871, 29456), (938, 27352), (1052, 24388), (1072, 23933), (1456, 17621), (1742, 14728), (1841, 13936), (1876, 13676), (2104, 12194), (3419, 7504), (3484, 7364), (3682, 6968), (3752, 6838), (4208, 6097)]