12255488

素因数分解:

$2^8\times 7^2\times {\mathrm{977}}^1$

素因数の和:1007

約数の個数: 54

約数和(自身を含む): 28486206

約数和(自身を除く): 16230718

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, 977, 1568, 1792, 1954, 3136, 3908, 6272, 6839, 7816, 12544, 13678, 15632, 27356, 31264, 47873, 54712, 62528, 95746, 109424, 125056, 191492, 218848, 250112, 382984, 437696, 765968, 875392, 1531936, 1750784, 3063872, 6127744, 12255488]

約数ペア:

[(1, 12255488), (2, 6127744), (4, 3063872), (7, 1750784), (8, 1531936), (14, 875392), (16, 765968), (28, 437696), (32, 382984), (49, 250112), (56, 218848), (64, 191492), (98, 125056), (112, 109424), (128, 95746), (196, 62528), (224, 54712), (256, 47873), (392, 31264), (448, 27356), (784, 15632), (896, 13678), (977, 12544), (1568, 7816), (1792, 6839), (1954, 6272), (3136, 3908)]