256975944

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{629843}}^1$

素因数の和:629869

約数の個数: 32

約数和(自身を含む): 680231520

約数和(自身を除く): 423255576

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 629843, 1259686, 1889529, 2519372, 3779058, 5038744, 7558116, 10707331, 15116232, 21414662, 32121993, 42829324, 64243986, 85658648, 128487972, 256975944]

約数ペア:

[(1, 256975944), (2, 128487972), (3, 85658648), (4, 64243986), (6, 42829324), (8, 32121993), (12, 21414662), (17, 15116232), (24, 10707331), (34, 7558116), (51, 5038744), (68, 3779058), (102, 2519372), (136, 1889529), (204, 1259686), (408, 629843)]