258256488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1537241}}^1$

素因数の和:1537257

約数の個数: 32

約数和(自身を含む): 737876160

約数和(自身を除く): 479619672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1537241, 3074482, 4611723, 6148964, 9223446, 10760687, 12297928, 18446892, 21521374, 32282061, 36893784, 43042748, 64564122, 86085496, 129128244, 258256488]

約数ペア:

[(1, 258256488), (2, 129128244), (3, 86085496), (4, 64564122), (6, 43042748), (7, 36893784), (8, 32282061), (12, 21521374), (14, 18446892), (21, 12297928), (24, 10760687), (28, 9223446), (42, 6148964), (56, 4611723), (84, 3074482), (168, 1537241)]