8680421336

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{401}}^1\times {\mathrm{30403}}^1$

素因数の和:30899

約数の個数: 32

約数和(自身を含む): 16500250800

約数和(自身を除く): 7819829464

約数列:

[1, 2, 4, 8, 89, 178, 356, 401, 712, 802, 1604, 3208, 30403, 35689, 60806, 71378, 121612, 142756, 243224, 285512, 2705867, 5411734, 10823468, 12191603, 21646936, 24383206, 48766412, 97532824, 1085052667, 2170105334, 4340210668, 8680421336]

約数ペア:

[(1, 8680421336), (2, 4340210668), (4, 2170105334), (8, 1085052667), (89, 97532824), (178, 48766412), (356, 24383206), (401, 21646936), (712, 12191603), (802, 10823468), (1604, 5411734), (3208, 2705867), (30403, 285512), (35689, 243224), (60806, 142756), (71378, 121612)]