257112978

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1291}}^1\times {\mathrm{1747}}^1$

素因数の和:3062

約数の個数: 32

約数和(自身を含む): 542019840

約数和(自身を除く): 284906862

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 1291, 1747, 2582, 3494, 3873, 5241, 7746, 10482, 24529, 33193, 49058, 66386, 73587, 99579, 147174, 199158, 2255377, 4510754, 6766131, 13532262, 42852163, 85704326, 128556489, 257112978]

約数ペア:

[(1, 257112978), (2, 128556489), (3, 85704326), (6, 42852163), (19, 13532262), (38, 6766131), (57, 4510754), (114, 2255377), (1291, 199158), (1747, 147174), (2582, 99579), (3494, 73587), (3873, 66386), (5241, 49058), (7746, 33193), (10482, 24529)]