256770984

素因数分解:

$2^3\times 3^1\times {\mathrm{379}}^1\times {\mathrm{28229}}^1$

素因数の和:28617

約数の個数: 32

約数和(自身を含む): 643644000

約数和(自身を除く): 386873016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 379, 758, 1137, 1516, 2274, 3032, 4548, 9096, 28229, 56458, 84687, 112916, 169374, 225832, 338748, 677496, 10698791, 21397582, 32096373, 42795164, 64192746, 85590328, 128385492, 256770984]

約数ペア:

[(1, 256770984), (2, 128385492), (3, 85590328), (4, 64192746), (6, 42795164), (8, 32096373), (12, 21397582), (24, 10698791), (379, 677496), (758, 338748), (1137, 225832), (1516, 169374), (2274, 112916), (3032, 84687), (4548, 56458), (9096, 28229)]