25265408

素因数分解:

$2^8\times 7^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1$

素因数の和:659

約数の個数: 72

約数和(自身を含む): 60240768

約数和(自身を除く): 34975360

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 256, 322, 368, 448, 613, 644, 736, 896, 1226, 1288, 1472, 1792, 2452, 2576, 2944, 4291, 4904, 5152, 5888, 8582, 9808, 10304, 14099, 17164, 19616, 20608, 28198, 34328, 39232, 41216, 56396, 68656, 78464, 98693, 112792, 137312, 156928, 197386, 225584, 274624, 394772, 451168, 549248, 789544, 902336, 1098496, 1579088, 1804672, 3158176, 3609344, 6316352, 12632704, 25265408]

約数ペア:

[(1, 25265408), (2, 12632704), (4, 6316352), (7, 3609344), (8, 3158176), (14, 1804672), (16, 1579088), (23, 1098496), (28, 902336), (32, 789544), (46, 549248), (56, 451168), (64, 394772), (92, 274624), (112, 225584), (128, 197386), (161, 156928), (184, 137312), (224, 112792), (256, 98693), (322, 78464), (368, 68656), (448, 56396), (613, 41216), (644, 39232), (736, 34328), (896, 28198), (1226, 20608), (1288, 19616), (1472, 17164), (1792, 14099), (2452, 10304), (2576, 9808), (2944, 8582), (4291, 5888), (4904, 5152)]