250842368

素因数分解:

$2^8\times 7^2\times {\mathrm{19997}}^1$

素因数の和:20027

約数の個数: 54

約数和(自身を含む): 582481746

約数和(自身を除く): 331639378

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, 19997, 39994, 79988, 139979, 159976, 279958, 319952, 559916, 639904, 979853, 1119832, 1279808, 1959706, 2239664, 2559616, 3919412, 4479328, 5119232, 7838824, 8958656, 15677648, 17917312, 31355296, 35834624, 62710592, 125421184, 250842368]

約数ペア:

[(1, 250842368), (2, 125421184), (4, 62710592), (7, 35834624), (8, 31355296), (14, 17917312), (16, 15677648), (28, 8958656), (32, 7838824), (49, 5119232), (56, 4479328), (64, 3919412), (98, 2559616), (112, 2239664), (128, 1959706), (196, 1279808), (224, 1119832), (256, 979853), (392, 639904), (448, 559916), (784, 319952), (896, 279958), (1568, 159976), (1792, 139979), (3136, 79988), (6272, 39994), (12544, 19997)]