255841984

素因数分解:

$2^6\times {\mathrm{643}}^1\times {\mathrm{6217}}^1$

素因数の和:6872

約数の個数: 28

約数和(自身を含む): 508557784

約数和(自身を除く): 252715800

約数列:

[1, 2, 4, 8, 16, 32, 64, 643, 1286, 2572, 5144, 6217, 10288, 12434, 20576, 24868, 41152, 49736, 99472, 198944, 397888, 3997531, 7995062, 15990124, 31980248, 63960496, 127920992, 255841984]

約数ペア:

[(1, 255841984), (2, 127920992), (4, 63960496), (8, 31980248), (16, 15990124), (32, 7995062), (64, 3997531), (643, 397888), (1286, 198944), (2572, 99472), (5144, 49736), (6217, 41152), (10288, 24868), (12434, 20576)]