266771656

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{631}}^1\times {\mathrm{1229}}^1$

素因数の和:1909

約数の個数: 32

約数和(自身を含む): 513057600

約数和(自身を除く): 246285944

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 631, 1229, 1262, 2458, 2524, 4916, 5048, 9832, 27133, 52847, 54266, 105694, 108532, 211388, 217064, 422776, 775499, 1550998, 3101996, 6203992, 33346457, 66692914, 133385828, 266771656]

約数ペア:

[(1, 266771656), (2, 133385828), (4, 66692914), (8, 33346457), (43, 6203992), (86, 3101996), (172, 1550998), (344, 775499), (631, 422776), (1229, 217064), (1262, 211388), (2458, 108532), (2524, 105694), (4916, 54266), (5048, 52847), (9832, 27133)]