256876284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3058051}}^1$

素因数の和:3058065

約数の個数: 24

約数和(自身を含む): 685003648

約数和(自身を除く): 428127364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3058051, 6116102, 9174153, 12232204, 18348306, 21406357, 36696612, 42812714, 64219071, 85625428, 128438142, 256876284]

約数ペア:

[(1, 256876284), (2, 128438142), (3, 85625428), (4, 64219071), (6, 42812714), (7, 36696612), (12, 21406357), (14, 18348306), (21, 12232204), (28, 9174153), (42, 6116102), (84, 3058051)]