289444330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{87977}}^1$

素因数の和:88038

約数の個数: 32

約数和(自身を含む): 608103936

約数和(自身を除く): 318659606

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 87977, 175954, 439885, 615839, 879770, 1231678, 3079195, 4134919, 6158390, 8269838, 20674595, 28944433, 41349190, 57888866, 144722165, 289444330]

約数ペア:

[(1, 289444330), (2, 144722165), (5, 57888866), (7, 41349190), (10, 28944433), (14, 20674595), (35, 8269838), (47, 6158390), (70, 4134919), (94, 3079195), (235, 1231678), (329, 879770), (470, 615839), (658, 439885), (1645, 175954), (3290, 87977)]