278617128

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{247001}}^1$

素因数の和:247057

約数の個数: 32

約数和(自身を含む): 711365760

約数和(自身を除く): 432748632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 247001, 494002, 741003, 988004, 1482006, 1976008, 2964012, 5928024, 11609047, 23218094, 34827141, 46436188, 69654282, 92872376, 139308564, 278617128]

約数ペア:

[(1, 278617128), (2, 139308564), (3, 92872376), (4, 69654282), (6, 46436188), (8, 34827141), (12, 23218094), (24, 11609047), (47, 5928024), (94, 2964012), (141, 1976008), (188, 1482006), (282, 988004), (376, 741003), (564, 494002), (1128, 247001)]