128478864

素因数分解:

$2^4\times 3^1\times {\mathrm{2676643}}^1$

素因数の和:2676654

約数の個数: 20

約数和(自身を含む): 331903856

約数和(自身を除く): 203424992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 2676643, 5353286, 8029929, 10706572, 16059858, 21413144, 32119716, 42826288, 64239432, 128478864]

約数ペア:

[(1, 128478864), (2, 64239432), (3, 42826288), (4, 32119716), (6, 21413144), (8, 16059858), (12, 10706572), (16, 8029929), (24, 5353286), (48, 2676643)]