1296409856

素因数分解:

$2^8\times 7^2\times {\mathrm{103349}}^1$

素因数の和:103379

約数の個数: 54

約数和(自身を含む): 3010275450

約数和(自身を除く): 1713865594

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 3136, 6272, 12544, 103349, 206698, 413396, 723443, 826792, 1446886, 1653584, 2893772, 3307168, 5064101, 5787544, 6614336, 10128202, 11575088, 13228672, 20256404, 23150176, 26457344, 40512808, 46300352, 81025616, 92600704, 162051232, 185201408, 324102464, 648204928, 1296409856]

約数ペア:

[(1, 1296409856), (2, 648204928), (4, 324102464), (7, 185201408), (8, 162051232), (14, 92600704), (16, 81025616), (28, 46300352), (32, 40512808), (49, 26457344), (56, 23150176), (64, 20256404), (98, 13228672), (112, 11575088), (128, 10128202), (196, 6614336), (224, 5787544), (256, 5064101), (392, 3307168), (448, 2893772), (784, 1653584), (896, 1446886), (1568, 826792), (1792, 723443), (3136, 413396), (6272, 206698), (12544, 103349)]