1276243328

素因数分解:

$2^7\times {\mathrm{907}}^1\times {\mathrm{10993}}^1$

素因数の和:11914

約数の個数: 32

約数和(自身を含む): 2545550760

約数和(自身を除く): 1269307432

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 907, 1814, 3628, 7256, 10993, 14512, 21986, 29024, 43972, 58048, 87944, 116096, 175888, 351776, 703552, 1407104, 9970651, 19941302, 39882604, 79765208, 159530416, 319060832, 638121664, 1276243328]

約数ペア:

[(1, 1276243328), (2, 638121664), (4, 319060832), (8, 159530416), (16, 79765208), (32, 39882604), (64, 19941302), (128, 9970651), (907, 1407104), (1814, 703552), (3628, 351776), (7256, 175888), (10993, 116096), (14512, 87944), (21986, 58048), (29024, 43972)]