381569144

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{401}}^1\times {\mathrm{983}}^1$

素因数の和:1412

約数の個数: 48

約数和(自身を含む): 789158160

約数和(自身を除く): 407589016

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 401, 484, 802, 968, 983, 1604, 1966, 3208, 3932, 4411, 7864, 8822, 10813, 17644, 21626, 35288, 43252, 48521, 86504, 97042, 118943, 194084, 237886, 388168, 394183, 475772, 788366, 951544, 1576732, 3153464, 4336013, 8672026, 17344052, 34688104, 47696143, 95392286, 190784572, 381569144]

約数ペア:

[(1, 381569144), (2, 190784572), (4, 95392286), (8, 47696143), (11, 34688104), (22, 17344052), (44, 8672026), (88, 4336013), (121, 3153464), (242, 1576732), (401, 951544), (484, 788366), (802, 475772), (968, 394183), (983, 388168), (1604, 237886), (1966, 194084), (3208, 118943), (3932, 97042), (4411, 86504), (7864, 48521), (8822, 43252), (10813, 35288), (17644, 21626)]