256131570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1913}}^1\times {\mathrm{4463}}^1$

素因数の和:6386

約数の個数: 32

約数和(自身を含む): 615174912

約数和(自身を除く): 359043342

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1913, 3826, 4463, 5739, 8926, 9565, 11478, 13389, 19130, 22315, 26778, 28695, 44630, 57390, 66945, 133890, 8537719, 17075438, 25613157, 42688595, 51226314, 85377190, 128065785, 256131570]

約数ペア:

[(1, 256131570), (2, 128065785), (3, 85377190), (5, 51226314), (6, 42688595), (10, 25613157), (15, 17075438), (30, 8537719), (1913, 133890), (3826, 66945), (4463, 57390), (5739, 44630), (8926, 28695), (9565, 26778), (11478, 22315), (13389, 19130)]