256943230

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1\times {\mathrm{1607}}^1$

素因数の和:1944

約数の個数: 32

約数和(自身を含む): 472366080

約数和(自身を除く): 215422850

約数列:

[1, 2, 5, 10, 59, 118, 271, 295, 542, 590, 1355, 1607, 2710, 3214, 8035, 15989, 16070, 31978, 79945, 94813, 159890, 189626, 435497, 474065, 870994, 948130, 2177485, 4354970, 25694323, 51388646, 128471615, 256943230]

約数ペア:

[(1, 256943230), (2, 128471615), (5, 51388646), (10, 25694323), (59, 4354970), (118, 2177485), (271, 948130), (295, 870994), (542, 474065), (590, 435497), (1355, 189626), (1607, 159890), (2710, 94813), (3214, 79945), (8035, 31978), (15989, 16070)]